註腳
王士元，〈Variation and Selection in Language Change〉，《中央研究院歷史語言研究所集刊》53.8（1982）：495-519。
William S.-Y. Wang, “Variation and Selection in Language Change,” Bulletin of the Institute of History and Philology, Academia Sinica 53.8 (1982): 495-519.
書目
王士元
1982 〈Variation and Selection in Language Change〉，《中央研究院歷史語言研究所集刊》53.8：495-519。
S.-Y., William
1982 “Variation and Selection in Language Change.” Bulletin of the Institute of History and Philology, Academia Sinica 53.8: 495-519.
王士元. (1982). Variation and Selection in Language Change. 中央研究院歷史語言研究所集刊, 53(8), 495-519.
S.-Y., William. (1982). Variation and Selection in Language Change. Bulletin of the Institute of History and Philology, Academia Sinica, 53(8), 495-519.
王士元. “Variation and Selection in Language Change.” 中央研究院歷史語言研究所集刊 53, no. 8 (1982): 495-519.
S.-Y., William. “Variation and Selection in Language Change.” Bulletin of the Institute of History and Philology, Academia Sinica 53, no. 8 (1982): 495-519.
王士元. “Variation and Selection in Language Change.” 中央研究院歷史語言研究所集刊, vol. 53, no. 8, 1982, pp. 495-519.
S.-Y., William. “Variation and Selection in Language Change.” Bulletin of the Institute of History and Philology, Academia Sinica, vol. 53, no. 8, 1982, pp. 495-519.
