Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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