Gaya APA

Paterson, T, G. (1989). Major Problems in American Foreign Policy Volume 1: To 1914 (Ed.3). Toronto: D.C. Heath and Company.

Gaya MLA

Paterson, Thomas, G.. "Major Problems in American Foreign Policy Volume 1: To 1914". Ed.3 Toronto: D.C. Heath and Company, 1989. Text.