Cita APA (7a ed.)

Harris, R. H., & Emberley, M. (2009). It's perfectly normal: A book about changing bodies, growing up, sex and sexual health (3rd ed.). Candlewick Press.

Cita Chicago Style (17a ed.)

Harris, Robie H., y Michael Emberley. It's Perfectly Normal: A Book About Changing Bodies, Growing Up, Sex and Sexual Health. 3rd ed. Somerville, Mass.: Candlewick Press, 2009.

Cita MLA (8a ed.)

Harris, Robie H., y Michael Emberley. It's Perfectly Normal: A Book About Changing Bodies, Growing Up, Sex and Sexual Health. 3rd ed. Candlewick Press, 2009.

Precaución: Estas citas no son 100% exactas.