APA Style
Roos, Jef R, Wollants, Patrick. (1982).
Ertsveredeling .
Netherlands:
Acco Group.
Chicago Style
Roos, Jef R, Wollants, Patrick.
Ertsveredeling.
Netherlands:
Acco Group,
1982.
Text.
MLA Style
Roos, Jef R, Wollants, Patrick.
Ertsveredeling.
Netherlands:
Acco Group,
1982.
Text.
Turabian Style
Roos, Jef R, Wollants, Patrick.
Ertsveredeling.
Netherlands:
Acco Group,
1982.
Print.