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.