APA引文

Grafton, S. (2009). U is for undertow. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Grafton, Sue. U Is for Undertow. New York: G.P. Putnam's Sons, 2009.

MLA引文

Grafton, Sue. U Is for Undertow. G.P. Putnam's Sons, 2009.

警告：這些引文格式不一定是100％准確.