Gaya APA
Gontor, L, C, D. (2013).
LAC Talking : Language Centre (2013 Edition).
Ponorogo, Indonesia:
Language Centre (LAC) Gontor.
Gaya MLA
Gontor, Language, Centre, Darussalam.
"LAC Talking : Language Centre".
2013 Edition
Ponorogo, Indonesia:
Language Centre (LAC) Gontor,
2013.
Text.