APA

Kress A. J., . (1941). Introduction to the cooperativa movement. New York: Harper Brothers Publishers.

Chicago

Kress Andrew J, . 1941. Introduction to the cooperativa movement. New York: Harper Brothers Publishers.

Harvard

Kress A. J., . (1941). Introduction to the cooperativa movement. New York: Harper Brothers Publishers.

MLA

Kress Andrew J, . Introduction to the cooperativa movement. New York: Harper Brothers Publishers. 1941.