Penggayaan APA
SANCHEZ, Pedro A.. (1976).
Properties and management of soils in the tropics .
New York:
A wiley interscience publication.
Chicago Style
SANCHEZ, Pedro A..
Properties and management of soils in the tropics.
New York:
A wiley interscience publication,
1976.
Buku.
MLA Style
SANCHEZ, Pedro A..
Properties and management of soils in the tropics.
New York:
A wiley interscience publication,
1976.
Buku.
Turabian Style
SANCHEZ, Pedro A..
Properties and management of soils in the tropics.
New York:
A wiley interscience publication,
1976.
Buku.