Gaya APA
Kahhar, J, S. (2012).
Praktis tuntas toefl (Test of English As a Foreign Language) .
Yogyakarta:
Lahar Publisher.
Gaya MLA
Kahhar, Joko, S..
"Praktis tuntas toefl (Test of English As a Foreign Language)".
Yogyakarta:
Lahar Publisher,
2012.
Text.