Cita APA (7th ed.)

ROGER , A. (1997). YELLOW HIPPO: LITTLE GIANT SERIES.

Cita Chicago (17th ed.)

ROGER , ALAN. YELLOW HIPPO: LITTLE GIANT SERIES. 1997.

Cita MLA (9th ed.)

ROGER , ALAN. YELLOW HIPPO: LITTLE GIANT SERIES. 1997.