Gaya APA
PURWANTO, B, H.
(2020).
PERTANIAN ORGANIK : SOLUSI PERTANIAN BERKELANJUTAN
.
YOGYAKARTA:
LILY PUBLISHER.
Gaya MLA
PURWANTO, BENITO, HERU.
"PERTANIAN ORGANIK : SOLUSI PERTANIAN BERKELANJUTAN".
YOGYAKARTA:
LILY PUBLISHER,
2020.
Text.