APA引文

PERKINS, D. (1955). The American Approach to Foreign Policy. Harvard University Press.

Chicago Style (17th ed.) Citation

PERKINS, Dexter. The American Approach to Foreign Policy. Harvard University Press, 1955.

MLA引文

PERKINS, Dexter. The American Approach to Foreign Policy. Harvard University Press, 1955.

警告：这些引文格式不一定是100％准确.