Dyfyniad APA

Rowling, J. K. (2003). Harry Potter and the Order of the Phoenix (1st edition.). Bloomsbury.

Dyfyniad Arddull Chicago

Rowling, J. K. Harry Potter and the Order of the Phoenix. 1st edition. London,: Bloomsbury, 2003.

Dyfyniad MLA

Rowling, J. K. Harry Potter and the Order of the Phoenix. 1st edition. Bloomsbury, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.