Cita APA (7th ed.)

Hoy, D. R., & Ed. by Hoy . Don R. (1985). Essentials of geography and development: Concepts and processes (2nd ed.). Charles B. Merrill.

Cita Chicago (17th ed.)

Hoy, Don R., i Ed. by Hoy . Don R. Essentials of Geography and Development: Concepts and Processes. 2nd ed. Columbus, Ohio: Charles B. Merrill, 1985.

Cita MLA (9th ed.)

Hoy, Don R., i Ed. by Hoy . Don R. Essentials of Geography and Development: Concepts and Processes. 2nd ed. Charles B. Merrill, 1985.