Cita APA (7th ed.)

Zinsser, W. (2006). On Writing Well (7th.). Harper Collins.

Cita Chicago (17th ed.)

Zinsser, William. On Writing Well. 7th. New York: Harper Collins, 2006.

Cita MLA (9th ed.)

Zinsser, William. On Writing Well. 7th. Harper Collins, 2006.