Citazione APA

Peterson, H. (1965). A treasury of the world's great speaches (2nd ed.). Simon and schuster.

Stile di citazione Chicago

Peterson, H. A Treasury of the World's Great Speaches. 2nd ed. New York: Simon and schuster, 1965.

Citazione MLA

Peterson, H. A Treasury of the World's Great Speaches. 2nd ed. Simon and schuster, 1965.