Citazione Stile APA (7a Edizione)

Klimm, L. E., & Klimm, L. E. .. .. . . . a. ]. (1965). Introductory economic geography (3rd ed.). Harcourt, Brace & World.

Citazione stile Chigago Style (17a edizione)

Klimm, Lester E., e Lester E . .....[et al ] Klimm. Introductory Economic Geography. 3rd ed. New york: Harcourt, Brace & World, 1965.

Citatione MLA (9a ed.)

Klimm, Lester E., e Lester E . .....[et al ] Klimm. Introductory Economic Geography. 3rd ed. Harcourt, Brace & World, 1965.