Gaya APA
SSSA, .
(2000).
Soil Science Society of America Journal Vol 64 No 4 July - August 2000
.
America:
SSSA.
Gaya MLA
SSSA, .
"Soil Science Society of America Journal Vol 64 No 4 July - August 2000".
America:
SSSA,
2000.
Text.