Hill, E. Spot's First Christmas Board Book. Putnam Publishing Group.
Čikaški stil citiranja (17. izdanje)Hill, Eric. Spot's First Christmas Board Book. Putnam Publishing Group.
MLA način citiranja (8. izdanje)Hill, Eric. Spot's First Christmas Board Book. Putnam Publishing Group.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.