APA

Leigh S., Haw B., . (2004). Puzzle jungle. London: Usborne.

Chicago

Leigh Susannah, Haw Brenda, . 2004. Puzzle jungle. London: Usborne.

Harvard

Leigh S., Haw B., . (2004). Puzzle jungle. London: Usborne.

MLA

Leigh Susannah, Haw Brenda, . Puzzle jungle. London: Usborne. 2004.