APA Style
Geohring,, L, D. et al
(2012).
NRCCA Soil and Water Management ??? Study Guide ???
.
BURUNDI:
(NBI).
MLA Style
Geohring,, Larry, D.. et al.
"NRCCA Soil and Water Management ??? Study Guide ???".
BURUNDI:
(NBI),
2012.
Text.