Gaya APA

Kayfetz, J, L., Stice, R, L. (1987). Academically Speaking (Cet 3). Wadsworth: Heinie and Heinle publisher.

Gaya MLA

Kayfetz, Janet, L.., Stice, Randy, L.. "Academically Speaking". Cet 3 Wadsworth: Heinie and Heinle publisher, 1987. Text.