APA Style
MIELKE, THOMAS. (1990).
OIL WORLD ANNUAL 1990 (1990).
GERMANY:
ISTA MIELKE GMBH.
Chicago Style
MIELKE, THOMAS.
OIL WORLD ANNUAL 1990.
1990
GERMANY:
ISTA MIELKE GMBH,
1990.
Text.
MLA Style
MIELKE, THOMAS.
OIL WORLD ANNUAL 1990.
1990
GERMANY:
ISTA MIELKE GMBH,
1990.
Text.
Turabian Style
MIELKE, THOMAS.
OIL WORLD ANNUAL 1990.
1990
GERMANY:
ISTA MIELKE GMBH,
1990.
Print.