Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Hoy, Don R., e Leonard Berry. Geography and Development: A World Regional Approach. London: Collier Macmillan, 1978.

Citatione MLA (9a ed.)

Hoy, Don R., e Leonard Berry. Geography and Development: A World Regional Approach. Collier Macmillan, 1978.