APA引文

Clifford, C. M. (1991). Counsel to the president: A memoir. New York: Random House.

Trích dẫn kiểu Chicago

Clifford, Clark M. Counsel to the President: A Memoir. New York: Random House, 1991.

MLA引文

Clifford, Clark M. Counsel to the President: A Memoir. New York: Random House, 1991.

警告：这些引文格式不一定是100％准确.