Citazione Stile APA (7a Edizione)

Boyce, R. R. (1978). The bases of economic geography (2nd ed.). Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Boyce, Ronald R. The Bases of Economic Geography. 2nd ed. New York: Holt, Rinehart and Winston, 1978.

Citatione MLA (9a ed.)

Boyce, Ronald R. The Bases of Economic Geography. 2nd ed. Holt, Rinehart and Winston, 1978.