APA引文

Roberts, P. (1968). Modern grammar. Harcourt, Brace & World.

Chicago Edition Citation

Roberts, Paul. Modern Grammar. New York: Harcourt, Brace & World, 1968.

MLA引文

Roberts, Paul. Modern Grammar. Harcourt, Brace & World, 1968.

警告：這些引文格式不一定是100％准確.