Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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