Gaya APA
Konservasi Tanah. (2017).
New York:
Atlantic Monthly Press.
Gaya Chicago
Konservasi Tanah.
.
New York:
Atlantic Monthly Press,
2017.
Text.
Gaya MLA
Konservasi Tanah.
.
New York:
Atlantic Monthly Press,
2017.
Text.
Gaya Turabian
Konservasi Tanah.
New York:
Atlantic Monthly Press,
2017.
Print.