APA
Sommer G, . (1989). Applied Measurement in Mineral and Metallurgical Processing. New york: Pergamon Press, NewYork.
Chicago
Sommer G, . 1989. Applied Measurement in Mineral and Metallurgical Processing. New york: Pergamon Press, NewYork.
Harvard
Sommer G, . (1989). Applied Measurement in Mineral and Metallurgical Processing. New york: Pergamon Press, NewYork.
MLA
Sommer G, . Applied Measurement in Mineral and Metallurgical Processing. New york: Pergamon Press, NewYork. 1989.