APA引文

Sappingfield, E. (2019). A problematic paradox. Puffin Books.

Chicago Style (17th ed.) Citation

Sappingfield, Eliot. A Problematic Paradox. New York, New York: Puffin Books, 2019.

MLA引文

Sappingfield, Eliot. A Problematic Paradox. Puffin Books, 2019.

警告：這些引文格式不一定是100％准確.