Smith, C. L., Smith, G. L., & Björkman, S. (2006). Santa knows. Dutton Children's Books.
Cita Chicago Style (17a ed.)Smith, Cynthia Leitich, Greg Leitich Smith, y Steve Björkman. Santa Knows. New York, N.Y.: Dutton Children's Books, 2006.
Cita MLA (8a ed.)Smith, Cynthia Leitich, et al. Santa Knows. Dutton Children's Books, 2006.
Precaución: Estas citas no son 100% exactas.