Dyfyniad APA

Sirett, D. (2008). Animals (1st edition.). Dorling Kindersley Ltd .

Dyfyniad Arddull Chicago

Sirett, Dawn. Animals. 1st edition. london: Dorling Kindersley Ltd , 2008.

Dyfyniad MLA

Sirett, Dawn. Animals. 1st edition. Dorling Kindersley Ltd , 2008.

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