APA引文

Tiersky, E. (2001). The U.S.A customs and institutions. New York: Longman.

Trích dẫn kiểu Chicago

Tiersky, Ethel. The U.S.A Customs and Institutions. New York: Longman, 2001.

MLA引文

Tiersky, Ethel. The U.S.A Customs and Institutions. New York: Longman, 2001.