Penggayaan APA
DRIESSEN, P.M.. (1977).
SOIL research : .
Bogor:
Soil research institute].
Chicago Style
DRIESSEN, P.M..
SOIL research :.
Bogor:
Soil research institute],
1977.
Buku.
MLA Style
DRIESSEN, P.M..
SOIL research :.
Bogor:
Soil research institute],
1977.
Buku.
Turabian Style
DRIESSEN, P.M..
SOIL research :.
Bogor:
Soil research institute],
1977.
Buku.