Cita APA (7th ed.)

Wesson, R. G. (1977). Foreign policy for a new age. Houghton Mifflin.

Cita Chicago (17th ed.)

Wesson, Robert G. Foreign Policy for a New Age. Boston: Houghton Mifflin, 1977.

Cita MLA (9th ed.)

Wesson, Robert G. Foreign Policy for a New Age. Houghton Mifflin, 1977.