APA (7th ed.) Citation

Stephenson, P. (2001). Billy. HarperCollinsEntertainment.

Chicago Style (17th ed.) Citation

Stephenson, Pamela. Billy. Londres: HarperCollinsEntertainment, 2001.

MLA (9th ed.) Citation

Stephenson, Pamela. Billy. HarperCollinsEntertainment, 2001.

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