Gaya APA
Isnaini, S., maryati, .
(2021).
Bahan organik tanah sawah
(
1)
.
Yogyakarta:
978-623-02-3243-5.
Gaya MLA
Isnaini, Soni., maryati, .
"Bahan organik tanah sawah".
1
Yogyakarta:
978-623-02-3243-5,
2021.
Text.