APA ציטוט

Frankel, I., & Irene Frankel. (1998). Gateways: Integrated english. New York, NY, USA: Oxford University Press.

Trích dẫn kiểu Chicago

Frankel, Irene, và Irene Frankel. Gateways: Integrated English. New York, NY, USA: Oxford University Press, 1998.

ציטוט MLA

Frankel, Irene, và Irene Frankel. Gateways: Integrated English. New York, NY, USA: Oxford University Press, 1998.