APA
Redmond I., Nosh A., . (1999). Gorilla. London: Dorling Kindersley.
Chicago
Redmond Ian, Nosh Andrew, . 1999. Gorilla. London: Dorling Kindersley.
Harvard
Redmond I., Nosh A., . (1999). Gorilla. London: Dorling Kindersley.
MLA
Redmond Ian, Nosh Andrew, . Gorilla. London: Dorling Kindersley. 1999.