Penggayaan APA
WILD, Alan. (1993).
Soils and the environment an introduction .
New York:
Cambridge University Press.
Chicago Style
WILD, Alan.
Soils and the environment an introduction.
New York:
Cambridge University Press,
1993.
Buku.
MLA Style
WILD, Alan.
Soils and the environment an introduction.
New York:
Cambridge University Press,
1993.
Buku.
Turabian Style
WILD, Alan.
Soils and the environment an introduction.
New York:
Cambridge University Press,
1993.
Buku.