APA引文

Cohen, D., & Cameron, R. (1976). Elementary algebra. Cummings.

Chicago Edition Citation

Cohen, Donald, and Roy Cameron. Elementary Algebra. California: Cummings, 1976.

MLA引文

Cohen, Donald, and Roy Cameron. Elementary Algebra. Cummings, 1976.

警告：这些引文格式不一定是100％准确.