Dyfyniad APA

Rowling J K. (2003). Harry potter and the order of the phoenix. Bloomsbury.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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