APA (7. basım) Alıntı

Gairns, R., & Redman, S. (2006). Natural English: Pre-intermediate student's book. Oxford University Press.

Chicago Style (17. basım) Atıf

Gairns, Ruth, ve Stuart Redman. Natural English: Pre-intermediate Student's Book. Oxford: Oxford University Press, 2006.

MLA (8th ed.) Atıf

Gairns, Ruth, ve Stuart Redman. Natural English: Pre-intermediate Student's Book. Oxford University Press, 2006.