Cita APA

Valderrama Fernández, R., & Escalante Gutiérrez, C. (1986). Irrigation systems and social organization in the Colca Valley: Yanque case.

Citación estilo Chicago

Valderrama Fernández, Ricardo, y Carmen Escalante Gutiérrez. Irrigation Systems and Social Organization in the Colca Valley: Yanque Case. 1986.

Cita MLA

Valderrama Fernández, Ricardo, y Carmen Escalante Gutiérrez. Irrigation Systems and Social Organization in the Colca Valley: Yanque Case. 1986.