Penggayaan APA

ENGELN, O.D. Von. (1960). Geomorphology . New York: The MacMillan Company.

Chicago Style

ENGELN, O.D. Von. Geomorphology. New York: The MacMillan Company, 1960. Buku.

MLA Style

ENGELN, O.D. Von. Geomorphology. New York: The MacMillan Company, 1960. Buku.

Turabian Style

ENGELN, O.D. Von. Geomorphology. New York: The MacMillan Company, 1960. Buku.