APA引文

Turner, J. S., & Helms, D. B. (1983). Lifespan development (2nd ed.). New York: Holt, Rinehart, and Winston.

Trích dẫn kiểu Chicago

Turner, Jeffrey S., và Donald B. Helms. Lifespan Development. 2nd ed. New York: Holt, Rinehart, and Winston, 1983.

MLA引文

Turner, Jeffrey S., và Donald B. Helms. Lifespan Development. 2nd ed. New York: Holt, Rinehart, and Winston, 1983.

警告：这些引文格式不一定是100％准确.