APA-viite (7. p.)

Heller, S. R., & Guarnaccia, S. (1994). Designing for children. Watson-Guptill.

Chicago-viite (17. p.)

Heller, Steven R., ja Steven Guarnaccia. Designing for Children. New York: Watson-Guptill, 1994.

MLA-viite (9. p.)

Heller, Steven R., ja Steven Guarnaccia. Designing for Children. Watson-Guptill, 1994.