Gaya APA
Marshall, C, E. (1977).
The Physical Chemistry & Mineralogy of Soil, Vol. II: Soils in Place .
New York:
A Wiley Interscience Publication.
Gaya MLA
Marshall, C., Edmund.
"The Physical Chemistry & Mineralogy of Soil, Vol. II: Soils in Place".
New York:
A Wiley Interscience Publication,
1977.
Text.