APA (7th ed.) Zitazioa

Long, N., & Roberts, B. R. (1978). Peasant cooperation and capitalist expansion in central Peru. University of Texas.

Chicago Style (17th ed.) Zitazioa

Long, Norman, eta Bryan R. Roberts. Peasant Cooperation and Capitalist Expansion in Central Peru. Austin: University of Texas, 1978.

MLA (9th ed.) Zitazioa

Long, Norman, eta Bryan R. Roberts. Peasant Cooperation and Capitalist Expansion in Central Peru. University of Texas, 1978.