Gaya APA
Finkl W. Charles,Jnr. (1988).
The Encyclopedia of Applied Geology .
New York:
Van Nostrand Reinhold Company.
Gaya Chicago
Finkl W. Charles,Jnr.
The Encyclopedia of Applied Geology.
New York:
Van Nostrand Reinhold Company,
1988.
Teks.
Gaya MLA
Finkl W. Charles,Jnr.
The Encyclopedia of Applied Geology.
New York:
Van Nostrand Reinhold Company,
1988.
Teks.
Gaya Turabian
Finkl W. Charles,Jnr.
The Encyclopedia of Applied Geology.
New York:
Van Nostrand Reinhold Company,
1988.
Teks.