Gaya APA
Rangkuti-Hasibuan, Sofia. (1994).
English for specific purposes : the pesantren .
Jakarta:
Dian Rakyat.
Gaya Chicago
Rangkuti-Hasibuan, Sofia.
English for specific purposes : the pesantren.
Jakarta:
Dian Rakyat,
1994.
Text.
Gaya MLA
Rangkuti-Hasibuan, Sofia.
English for specific purposes : the pesantren.
Jakarta:
Dian Rakyat,
1994.
Text.
Gaya Turabian
Rangkuti-Hasibuan, Sofia.
English for specific purposes : the pesantren.
Jakarta:
Dian Rakyat,
1994.
Print.