APA引文

Thomas, S. (2010). Our tragic universe. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Thomas, Scarlett. Our Tragic Universe. Boston: Houghton Mifflin Harcourt, 2010.

MLA引文

Thomas, Scarlett. Our Tragic Universe. Houghton Mifflin Harcourt, 2010.

警告：這些引文格式不一定是100％准確.