APA Citatie

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

Chicago Style citaat

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

MLA citatie

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