Gaya APA
Berg, Robert R. (1986).
Reservoir Sandstones .
United States:
Prentice Hall.
Gaya Chicago
Berg, Robert R.
Reservoir Sandstones.
United States:
Prentice Hall,
1986.
Text.
Gaya MLA
Berg, Robert R.
Reservoir Sandstones.
United States:
Prentice Hall,
1986.
Text.
Gaya Turabian
Berg, Robert R.
Reservoir Sandstones.
United States:
Prentice Hall,
1986.
Print.