APA引文

Robert D Marcus. (1992). A America firsthand; Vol.1: From settlement to reconstruction. New York: St Martin's Press.

Trích dẫn kiểu Chicago

Robert D Marcus. A America Firsthand; Vol.1: From Settlement to Reconstruction. New York: St Martin's Press, 1992.

MLA引文

Robert D Marcus. A America Firsthand; Vol.1: From Settlement to Reconstruction. New York: St Martin's Press, 1992.

警告：這些引文格式不一定是100％准確.