APA引文

Gregory, V., & Winborn, M. (1999). A valentine for Norman Noggs. HarperCollins.

Chicago Style (17th ed.) Citation

Gregory, Valiska, and Marsha Winborn. A Valentine for Norman Noggs. New York: HarperCollins, 1999.

MLA引文

Gregory, Valiska, and Marsha Winborn. A Valentine for Norman Noggs. HarperCollins, 1999.

警告：這些引文格式不一定是100％准確.