Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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