Gaya APA
Rangkuti, Sofia,H. (1990).
English For Specific Purposes Agriculture (cet.1).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Rangkuti, Sofia,H.
English For Specific Purposes Agriculture.
cet.1
Jakarta:
Gramedia Pustaka Utama,
1990.
Text.
Gaya MLA
Rangkuti, Sofia,H.
English For Specific Purposes Agriculture.
cet.1
Jakarta:
Gramedia Pustaka Utama,
1990.
Text.
Gaya Turabian
Rangkuti, Sofia,H.
English For Specific Purposes Agriculture.
cet.1
Jakarta:
Gramedia Pustaka Utama,
1990.
Print.