Cita APA (7th ed.)

Bernard, H. W. (1973). Child development and learning. Allyn and Bacon, Inc.

Cita Chicago (17th ed.)

Bernard, Harold W. Child Development and Learning. Boston: Allyn and Bacon, Inc, 1973.

Cita MLA (9th ed.)

Bernard, Harold W. Child Development and Learning. Allyn and Bacon, Inc, 1973.