Gaya APA
Rangkuti-Hasibuan, Sofia, Haji. (1992).
English for specific purposes : tourism .
Jakarta ::
Dian Rakyat,.
Gaya Chicago
Rangkuti-Hasibuan, Sofia, Haji.
English for specific purposes : tourism.
Jakarta ::
Dian Rakyat,,
1992.
Text.
Gaya MLA
Rangkuti-Hasibuan, Sofia, Haji.
English for specific purposes : tourism.
Jakarta ::
Dian Rakyat,,
1992.
Text.
Gaya Turabian
Rangkuti-Hasibuan, Sofia, Haji.
English for specific purposes : tourism.
Jakarta ::
Dian Rakyat,,
1992.
Print.