Cita APA (7a ed.)

Hill, E. Spot Says Goodnight (Board Book). Putnam Publishing Group.

Cita Chicago Style (17a ed.)

Hill, Eric. Spot Says Goodnight (Board Book). Putnam Publishing Group.

Cita MLA (8a ed.)

Hill, Eric. Spot Says Goodnight (Board Book). Putnam Publishing Group.

Precaución: Estas citas no son 100% exactas.