APA Alıntı

Fried-booth, D. L., & Hashemi, L. (1988). PET Practice Tests: For the New Cambridge Prelimimary English Test. New York: Cambridge University Press.

Chicago Stili Alıntı

Fried-booth, Diana L., ve Louise Hashemi. PET Practice Tests: For the New Cambridge Prelimimary English Test. New York: Cambridge University Press, 1988.

MLA Alıntı

Fried-booth, Diana L., ve Louise Hashemi. PET Practice Tests: For the New Cambridge Prelimimary English Test. New York: Cambridge University Press, 1988.