APA

Infield H. F., . (1954). People in ejidos. New York: F.A. Praeger.

Chicago

Infield Henrik F, . 1954. People in ejidos. New York: F.A. Praeger.

Harvard

Infield H. F., . (1954). People in ejidos. New York: F.A. Praeger.

MLA

Infield Henrik F, . People in ejidos. New York: F.A. Praeger. 1954.