Cita APA (7th ed.)

Dahl, M., & Vidal, O. (2012). Bear says "thank you". Picture Window Books.

Cita Chicago (17th ed.)

Dahl, Michael, i Oriol Vidal. Bear Says "Thank You". North Mankato, Minn.: Picture Window Books, 2012.

Cita MLA (8th ed.)

Dahl, Michael, i Oriol Vidal. Bear Says "Thank You". Picture Window Books, 2012.