Poleman, T. T. (1964). The Papaloapan project: Agricultural development in the Mexican tropics. Stanford University Press.
Chicago-viite (17. p.)Poleman, T. Thomas. The Papaloapan Project: Agricultural Development in the Mexican Tropics. Stanford, Calif.: Stanford University Press, 1964.
MLA-viite (9. p.)Poleman, T. Thomas. The Papaloapan Project: Agricultural Development in the Mexican Tropics. Stanford University Press, 1964.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.