APA Style
Lal, R, Greenland, D.J.. (1979).
Soil physical properties and crop production in the tropics .
New Jersey:
John Wiley & Sons.
Chicago Style
Lal, R, Greenland, D.J..
Soil physical properties and crop production in the tropics.
New Jersey:
John Wiley & Sons,
1979.
Buku Teks.
MLA Style
Lal, R, Greenland, D.J..
Soil physical properties and crop production in the tropics.
New Jersey:
John Wiley & Sons,
1979.
Buku Teks.
Turabian Style
Lal, R, Greenland, D.J..
Soil physical properties and crop production in the tropics.
New Jersey:
John Wiley & Sons,
1979.
Buku Teks.