APA (7. basım) Alıntı

Krashen, S. D. (1984). Writing: Research, theroy and applications. Pergamon Institute of English.

Chicago Style (17. basım) Atıf

Krashen, Stphen D. Writing: Research, Theroy and Applications. Oxford: Pergamon Institute of English, 1984.

MLA (9th ed.) Atıf

Krashen, Stphen D. Writing: Research, Theroy and Applications. Pergamon Institute of English, 1984.