Cita APA (7th ed.)

Berry, L., & Hoy, D. R. (1978). Geography and development: A world regional approach. Macmillan Publishing Co., Inc.

Cita Chicago (17th ed.)

Berry, Leonard, i Don R. Hoy. Geography and Development: A World Regional Approach. New York: Macmillan Publishing Co., Inc, 1978.

Cita MLA (9th ed.)

Berry, Leonard, i Don R. Hoy. Geography and Development: A World Regional Approach. Macmillan Publishing Co., Inc, 1978.