APA Style
RANGKUTI, Sofia Hasibuan. (1990).
English For Specific Purpose : Agriculture .
Jakarta:
Gramedia.
Chicago Style
RANGKUTI, Sofia Hasibuan.
English For Specific Purpose : Agriculture.
Jakarta:
Gramedia,
1990.
Text.
MLA Style
RANGKUTI, Sofia Hasibuan.
English For Specific Purpose : Agriculture.
Jakarta:
Gramedia,
1990.
Text.
Turabian Style
RANGKUTI, Sofia Hasibuan.
English For Specific Purpose : Agriculture.
Jakarta:
Gramedia,
1990.
Print.