Παραπομπή APA

Peterson, H. (1965). Treasury of the world's: Great speeches. Simon and Schuster.

Παραπομπή Chicago Style

Peterson, Houston. Treasury of the World's: Great Speeches. New York: Simon and Schuster, 1965.

Παραπομπή MLA

Peterson, Houston. Treasury of the World's: Great Speeches. Simon and Schuster, 1965.