APA Style
Dohr, Gerhard. (1975).
Geologi of petroleum vol.1 .
New York:
Sir Isaac Pitman & Sonsw.
Chicago Style
Dohr, Gerhard.
Geologi of petroleum vol.1.
New York:
Sir Isaac Pitman & Sonsw,
1975.
Text.
MLA Style
Dohr, Gerhard.
Geologi of petroleum vol.1.
New York:
Sir Isaac Pitman & Sonsw,
1975.
Text.
Turabian Style
Dohr, Gerhard.
Geologi of petroleum vol.1.
New York:
Sir Isaac Pitman & Sonsw,
1975.
Print.