Citazione Stile APA (7a Edizione)

Lerche , c. O. (1967). ForeignPolicy of the American People (3rd ed.). Prentice - Hall.

Citazione stile Chigago Style (17a edizione)

Lerche , charles O. ForeignPolicy of the American People. 3rd ed. Englewood Cliffs, N. J.: Prentice - Hall, 1967.

Citatione MLA (9a ed.)

Lerche , charles O. ForeignPolicy of the American People. 3rd ed. Prentice - Hall, 1967.