Gaya APA
Beaumont, E, A. (1999).
Exploring for oil and gan traps (1999).
Tulsa, Oklahoma:
The American Association of Petroleum Geolo.
Gaya MLA
Beaumont, Edward, A.
"Exploring for oil and gan traps".
1999
Tulsa, Oklahoma:
The American Association of Petroleum Geolo,
1999.
Text.