Gaya APA
SARAGIH, S, E., PRAYUGO, S.
(2010).
PERTANIAN ORGANIK
(
cet.2)
.
Depok:
Apress.
Gaya MLA
SARAGIH, SEBASTIAN, ELIYAS., PRAYUGO, SURIP.
"PERTANIAN ORGANIK".
cet.2
Depok:
Apress,
2010.
Text.