Cita APA

Ruch, F. L. (1959). Psychology and life (5th. ed.). Scott, Foresman.

Citación estilo Chicago

Ruch, Floyd L. Psychology and Life. 5th. ed. Scott, Foresman, 1959.

Cita MLA

Ruch, Floyd L. Psychology and Life. 5th. ed. Scott, Foresman, 1959.

Warning: These citations may not always be 100% accurate.