APA ציטוט

Woodruff, W. (1975). America's impact on the world. London: Macmillan.

Trích dẫn kiểu Chicago

Woodruff, William. America's Impact On the World. London: Macmillan, 1975.

ציטוט MLA

Woodruff, William. America's Impact On the World. London: Macmillan, 1975.