Gaya APA

Rowling, J. (2020). Harry Potter and the order of the phoenix (BI) (Hogwart House Edition - Ravenclaw). Inggris: Bloomsbury.

Gaya MLA

Rowling, J.K.. "Harry Potter and the order of the phoenix (BI)". Hogwart House Edition - Ravenclaw Inggris: Bloomsbury, 2020. Text.