Penggayaan APA
SOIL, Physical Properties and Crop.... (1979).
Soil physical properties and crop production in the tropics .
New York:
John Wiley and sons.
Chicago Style
SOIL, Physical Properties and Crop....
Soil physical properties and crop production in the tropics.
New York:
John Wiley and sons,
1979.
Buku.
MLA Style
SOIL, Physical Properties and Crop....
Soil physical properties and crop production in the tropics.
New York:
John Wiley and sons,
1979.
Buku.
Turabian Style
SOIL, Physical Properties and Crop....
Soil physical properties and crop production in the tropics.
New York:
John Wiley and sons,
1979.
Buku.