Gaya APA
Pansu, M., Gautheyrou, J. (2006).
HANDBOOK of Soil Analysis Mineralogical, Organic and Inorganic Methods .
Netherland:
Springer-Verlag Berlin Heidelberg.
Gaya MLA
Pansu, Marc., Gautheyrou, Jacques.
"HANDBOOK of Soil Analysis Mineralogical, Organic and Inorganic Methods".
Netherland:
Springer-Verlag Berlin Heidelberg,
2006.
Electronic Resource.