APA引文

Kenworthy, L. S., & Sharp, W. (1953). Twelve citizens of the world: A book of biographies. New York: Doubleday & Company.

Παραπομπή Chicago Style

Kenworthy, Leonard S., και William Sharp. Twelve Citizens of the World: A Book of Biographies. New York: Doubleday & Company, 1953.

MLA引文

Kenworthy, Leonard S., και William Sharp. Twelve Citizens of the World: A Book of Biographies. New York: Doubleday & Company, 1953.