Gaya APA
THORNBURY, William D.. (1954).
Principles of Geomorphology .
New York:
Jhon Wiley and Sons.
Gaya Chicago
THORNBURY, William D..
Principles of Geomorphology.
New York:
Jhon Wiley and Sons,
1954.
Teks.
Gaya MLA
THORNBURY, William D..
Principles of Geomorphology.
New York:
Jhon Wiley and Sons,
1954.
Teks.
Gaya Turabian
THORNBURY, William D..
Principles of Geomorphology.
New York:
Jhon Wiley and Sons,
1954.
Teks.