Dyfyniad APA

Rowling, J. K. (2003). Harry Potter and the order of the phoenix. Bloomsbury Publishing.

Dyfyniad Arddull Chicago

Rowling, J. K. Harry Potter and the Order of the Phoenix. London: Bloomsbury Publishing, 2003.

Dyfyniad MLA

Rowling, J. K. Harry Potter and the Order of the Phoenix. Bloomsbury Publishing, 2003.

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