APA Style
Sanchez, P, A. (1940).
Properties and Management of Soils in the Tropics (Cet.1).
New York:
John Wiley & Sons, Inc..
MLA Style
Sanchez, Pedro, A..
"Properties and Management of Soils in the Tropics".
Cet.1
New York:
John Wiley & Sons, Inc.,
1940.
Text.