Cita APA (7th ed.)

Klimm, L. E. (1965). Introductory economic geography. Harcourt, Brace & World.

Cita Chicago (17th ed.)

Klimm, Lester E. Introductory Economic Geography. New york: Harcourt, Brace & World, 1965.

Cita MLA (9th ed.)

Klimm, Lester E. Introductory Economic Geography. Harcourt, Brace & World, 1965.