APA-viite (7. p.)

Freiberg, K. L. (2001). Human development 01/02 (29th ed.). Dushkin/McGraw-Hill.

Chicago-viite (17. p.)

Freiberg, Karen L. Human Development 01/02. 29th ed. Guilford, Conn: Dushkin/McGraw-Hill, 2001.

MLA-viite (9. p.)

Freiberg, Karen L. Human Development 01/02. 29th ed. Dushkin/McGraw-Hill, 2001.