APA引文

Singh, R. (2003). Contemporary American politics and society: Issues and controversies.

Chicago Edition Citation

Singh, Robert. Contemporary American Politics and Society: Issues and Controversies. London, Sage, 2003.

MLA引文

Singh, Robert. Contemporary American Politics and Society: Issues and Controversies. 2003.

警告：這些引文格式不一定是100％准確.