APA (7. basım) Alıntı

Verderber, K. S., Sellnow, D. D., & Verderber, R. F. (2015). Speak2 (Student Edition.). Cengage Learning.

Chicago Style (17. basım) Atıf

Verderber, Kathleen S., Deanna D. Sellnow, ve Rudolph F. Verderber. Speak2. Student Edition. Boston, MA: Cengage Learning, 2015.

MLA (9th ed.) Atıf

Verderber, Kathleen S., et al. Speak2. Student Edition. Cengage Learning, 2015.