Gaya APA
Cowell, C. (2019).
The Wizards Of Once (Ketuk Tiga Kali ' Knock Three Times) (-).
Jakarta:
Mahaka Publishing (Imprint Republika).
Gaya MLA
Cowell, Cressida.
"The Wizards Of Once (Ketuk Tiga Kali ' Knock Three Times)".
-
Jakarta:
Mahaka Publishing (Imprint Republika),
2019.
Text.