Gaya APA
Hidayati, N, N. et al (2017).
Super itp TOEFL tricks skor 600++ (Cetakan I).
Yogyakarta:
Scritto Books Publisher.
Gaya MLA
Hidayati, Niswatin, Nurul. et al.
"Super itp TOEFL tricks skor 600++".
Cetakan I
Yogyakarta:
Scritto Books Publisher,
2017.
Text.