APA citiranje

Dahl, M., & Vidal, O. (2012). Hippo says "excuse me". Picture Window Books.

Chicago Style (17th ed.) Citation

Dahl, Michael, and Oriol Vidal. Hippo Says "Excuse Me". North Mankato, Minn.: Picture Window Books, 2012.

MLA citiranje

Dahl, Michael, and Oriol Vidal. Hippo Says "Excuse Me". Picture Window Books, 2012.