APA Style
Pertanian, I, B, P, D, P.
(2017).
Pedoman Pengamatan Tanah di Lapangan
.
Bogor:
IAARD Press.
MLA Style
Pertanian, Indonesia., Badan, Penelitian, Dan, Pengembangan.
"Pedoman Pengamatan Tanah di Lapangan".
Bogor:
IAARD Press,
2017.
Text.