Gaya APA
Applied Geomorphology: Geomorphological surveys for environmental development. (1983).
New York:
Elsevier.
Gaya Chicago
Applied Geomorphology: Geomorphological surveys for environmental development.
.
New York:
Elsevier,
1983.
Buku.
Gaya MLA
Applied Geomorphology: Geomorphological surveys for environmental development.
.
New York:
Elsevier,
1983.
Buku.
Gaya Turabian
Applied Geomorphology: Geomorphological surveys for environmental development.
New York:
Elsevier,
1983.
Buku.