Citazione Stile APA (7a Edizione)

Martonne, E. d. (1961). A shorter physical geography (1. pul., revised and reprinted.). Christophers.

Citazione stile Chigago Style (17a edizione)

Martonne, Emmanuel de. A Shorter Physical Geography. 1. pul., revised and reprinted. London: Christophers, 1961.

Citatione MLA (9a ed.)

Martonne, Emmanuel de. A Shorter Physical Geography. 1. pul., revised and reprinted. Christophers, 1961.