APA citiranje

Zaroulis, N., & Sullivan, G. (1984). Who spoke up? American protest against the war in Vietnam, 1963-1975. New York: Doubleday.

Trích dẫn kiểu Chicago

Zaroulis, Nancy, và Gerald Sullivan. Who Spoke Up? American Protest against the War in Vietnam, 1963-1975. New York: Doubleday, 1984.

MLA citiranje

Zaroulis, Nancy, và Gerald Sullivan. Who Spoke Up? American Protest against the War in Vietnam, 1963-1975. New York: Doubleday, 1984.