Gaya APA
Rangkuti-Hasibuan, Sofia. (2000).
English Language Structure .
Jakarta:
Penerbit Djambatan.
Gaya Chicago
Rangkuti-Hasibuan, Sofia.
English Language Structure.
Jakarta:
Penerbit Djambatan,
2000.
Text.
Gaya MLA
Rangkuti-Hasibuan, Sofia.
English Language Structure.
Jakarta:
Penerbit Djambatan,
2000.
Text.
Gaya Turabian
Rangkuti-Hasibuan, Sofia.
English Language Structure.
Jakarta:
Penerbit Djambatan,
2000.
Print.