Gaya APA

pd, D, S, M, M. (1984). Foreign and Second Language Learning : Language-acquisition research and its implications for the classroom . london dan new york: cambridge univ. press.

Gaya MLA

pd, Dra., Susanti, M,, M.. "Foreign and Second Language Learning : Language-acquisition research and its implications for the classroom". london dan new york: cambridge univ. press, 1984. Text.