Penggayaan APA

LARSEN-FREEMAN, Diane, LONG, Michael N.. (1991). An introduction to second language acquisition research . London: Longman.

Chicago Style

LARSEN-FREEMAN, Diane, LONG, Michael N.. An introduction to second language acquisition research. London: Longman, 1991. Buku.

MLA Style

LARSEN-FREEMAN, Diane, LONG, Michael N.. An introduction to second language acquisition research. London: Longman, 1991. Buku.

Turabian Style

LARSEN-FREEMAN, Diane, LONG, Michael N.. An introduction to second language acquisition research. London: Longman, 1991. Buku.