Cita APA (7th ed.)

Cook, L. A., & Cook, E. F. (1957). School problems in human relations. McGraw-Hill.

Cita Chicago (17th ed.)

Cook, Lloyd Allen, i Elaine Forsyth Cook. School Problems in Human Relations. New York: McGraw-Hill, 1957.

Cita MLA (9th ed.)

Cook, Lloyd Allen, i Elaine Forsyth Cook. School Problems in Human Relations. McGraw-Hill, 1957.