APA

Cortina F. M., . (1972). Face to face. New York: Columbia University Press.

Chicago

Cortina Frank Michael, . 1972. Face to face. New York: Columbia University Press.

Harvard

Cortina F. M., . (1972). Face to face. New York: Columbia University Press.

MLA

Cortina Frank Michael, . Face to face. New York: Columbia University Press. 1972.