Gaya APA

Margret, ., H.A.Rey\'s, . (1998). Curious George and the Hot Air Balloon . New York: Houghton Mifflin Books.

Gaya MLA

Margret, ., H.A.Rey\'s, . "Curious George and the Hot Air Balloon". New York: Houghton Mifflin Books, 1998. Text Book.