APA (7. basım) Alıntı

Krashen, S. D. (1989). Language acquisition and language education. Prentice Hall International.

Chicago Style (17. basım) Atıf

Krashen, Stephen D. Language Acquisition and Language Education. New York: Prentice Hall International, 1989.

MLA (9th ed.) Atıf

Krashen, Stephen D. Language Acquisition and Language Education. Prentice Hall International, 1989.