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