APA Style
Bennet, Hugh, Hammod. (1939).
SOIL CONSERVATION .
London:
Penerbit McGraw-Hill Book Company.
Chicago Style
Bennet, Hugh, Hammod.
SOIL CONSERVATION.
London:
Penerbit McGraw-Hill Book Company,
1939.
Text.
MLA Style
Bennet, Hugh, Hammod.
SOIL CONSERVATION.
London:
Penerbit McGraw-Hill Book Company,
1939.
Text.
Turabian Style
Bennet, Hugh, Hammod.
SOIL CONSERVATION.
London:
Penerbit McGraw-Hill Book Company,
1939.
Print.