APA引文

Ullman, R. H. (1961). Anglo-Soviet relations, 1917-1921. Princeton University Press.

Chicago Style (17th ed.) Citation

Ullman, Richard Henry. Anglo-Soviet Relations, 1917-1921. Princeton, N. J: Princeton University Press, 1961.

MLA引文

Ullman, Richard Henry. Anglo-Soviet Relations, 1917-1921. Princeton University Press, 1961.

警告：這些引文格式不一定是100％准確.