Cita APA (7th ed.)

Thomas, R. N., & Hunter, J. M. (1980). Internal migration systems in the developing world with special reference to Latin America (1a. ed.). Schenkman Publishing.

Cita Chicago (17th ed.)

Thomas, Robert N., i John M. Hunter. Internal Migration Systems in the Developing World with Special Reference to Latin America. 1a. ed. Cambridge: Schenkman Publishing, 1980.

Cita MLA (9th ed.)

Thomas, Robert N., i John M. Hunter. Internal Migration Systems in the Developing World with Special Reference to Latin America. 1a. ed. Schenkman Publishing, 1980.