Gaya APA

JK., R. (2019). HARRY POTTER AND THE CURSED CHILD (Cet. 4). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

JK., Rowling. "HARRY POTTER AND THE CURSED CHILD". Cet. 4 Jakarta: PT Gramedia Pustaka Utama, 2019. Text.