Gaya APA

Lugo, J, O., Hershey, G, L. (1976). Handbook for living psychology (2nd Ed.). New York: The Macmillan.

Gaya MLA

Lugo, James, O.., Hershey, Gerald, L.. "Handbook for living psychology". 2nd Ed. New York: The Macmillan, 1976. Text.