Gaya APA
Ang-Zie, K., Asep, . (2018).
14 Exams In Preparation & Practice EXAM TOEFL (Cet.2).
Surabaya:
Genta Group Production.
Gaya MLA
Ang-Zie, Kent., Asep, .
"14 Exams In Preparation & Practice EXAM TOEFL".
Cet.2
Surabaya:
Genta Group Production,
2018.
Textbook.