Penggayaan APA
LOBECK, AK. (1989).
Geomorphology .
New York:
McGraw-Hill Book Company.
Chicago Style
LOBECK, AK.
Geomorphology.
New York:
McGraw-Hill Book Company,
1989.
Buku.
MLA Style
LOBECK, AK.
Geomorphology.
New York:
McGraw-Hill Book Company,
1989.
Buku.
Turabian Style
LOBECK, AK.
Geomorphology.
New York:
McGraw-Hill Book Company,
1989.
Buku.