Cita APA (7a ed.)

Melling, D. (2005). Good knight sleep tight. Barron's Educational Series, Inc..

Cita Chicago Style (17a ed.)

Melling, David. Good Knight Sleep Tight. Hauppauge, N.Y.: Barron's Educational Series, Inc., 2005.

Cita MLA (8a ed.)

Melling, David. Good Knight Sleep Tight. Barron's Educational Series, Inc., 2005.

Precaución: Estas citas no son 100% exactas.