APA (7e ed.) Bronvermelding

LARSEN-FREEMAN, D., & LONG, M. H. (1999). An introduction to second language acquisition research. Longman.

Chicago (17e ed.) Bronvermelding

LARSEN-FREEMAN, Diane, en Michael H. LONG. An Introduction to Second Language Acquisition Research. London: Longman, 1999.

MLA (9e ed.) Bronvermelding

LARSEN-FREEMAN, Diane, en Michael H. LONG. An Introduction to Second Language Acquisition Research. Longman, 1999.