APA Style

J.K., R. (2017). Harry Potter and The Philosopher's Stone (Harry Potter dan Batu Bertuah) (-). : PT Gramedia Pustaka Utama.

MLA Style

J.K., ROWLING. "Harry Potter and The Philosopher's Stone (Harry Potter dan Batu Bertuah)". - : PT Gramedia Pustaka Utama, 2017. Text.