Gaya APA
KAHHAR, J, S. (2005).
Pedoman Praktis Menguasai Toefl : Test of English As a Foreign Language (1).
Yogyakarta:
Media Abadi.
Gaya MLA
KAHHAR, JOKO, S.
"Pedoman Praktis Menguasai Toefl : Test of English As a Foreign Language".
1
Yogyakarta:
Media Abadi,
2005.
Text.