Cita APA (7th ed.)

White, C. L. (1964). World economic geography. Wadsworth Pub. Co..

Cita Chicago (17th ed.)

White, C. Langdon. World Economic Geography. [n.p.]: Wadsworth Pub. Co., 1964.

Cita MLA (9th ed.)

White, C. Langdon. World Economic Geography. Wadsworth Pub. Co., 1964.