Παραπομπή σε μορφή APA (7η εκδ.)

Harris, R. H., & Emberley, M. (1994). It's perfectly normal: A book about changing bodies, growing up, sex, and sexual health. Candlewick Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harris, Robie H., και Michael Emberley. It's Perfectly Normal: A Book About Changing Bodies, Growing Up, Sex, and Sexual Health. Cambridge, Mass: Candlewick Press, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harris, Robie H., και Michael Emberley. It's Perfectly Normal: A Book About Changing Bodies, Growing Up, Sex, and Sexual Health. Candlewick Press, 1994.