Gaya APA
Rukmana,H.Rahmat, .
(2000).
Usaha tani Jahe
.
Yogyakarta:
Kanisius.
Gaya MLA
Rukmana,H.Rahmat, .
"Usaha tani Jahe".
Yogyakarta:
Kanisius,
2000.
Printed Book.