APA引文

Richards, E. (2009). Happiness Key (Large print ed.). Thorndike Press.

Chicago Style (17th ed.) Citation

Richards, Emilie. Happiness Key. Large print ed. Waterville, Me.: Thorndike Press, 2009.

MLA引文

Richards, Emilie. Happiness Key. Large print ed. Thorndike Press, 2009.

警告：這些引文格式不一定是100％准確.