Gaya APA

Hodgman, A., Barnard, L. (2012). Uh- Oh! Uh No! The Step Everything Baby Stages . United States America: Tiger Tales.

Gaya MLA

Hodgman, Ann., Barnard, Lucy. "Uh- Oh! Uh No! The Step Everything Baby Stages". United States America: Tiger Tales, 2012. Text.