APA ציטוט

Heilbroner, R. L. (1967). The worldly philosophers: The lives, times, and ideas of the great economic thinkers. New York: A Clarion Book.

Trích dẫn kiểu Chicago

Heilbroner, Robert L. The Worldly Philosophers: The Lives, Times, and Ideas of the Great Economic Thinkers. New York: A Clarion Book, 1967.

ציטוט MLA

Heilbroner, Robert L. The Worldly Philosophers: The Lives, Times, and Ideas of the Great Economic Thinkers. New York: A Clarion Book, 1967.