APA引文

Flood, J., & Lapp, D. (1989). Observing. New York: Macmillan Publishing Company.

Trích dẫn kiểu Chicago

Flood, James., và Diane Lapp. Observing. New York: Macmillan Publishing Company, 1989.

MLA引文

Flood, James., và Diane Lapp. Observing. New York: Macmillan Publishing Company, 1989.

警告：這些引文格式不一定是100％准確.