Goldberg, D. E. (1989). Schaum`s 3000 solved problems in chemistry.
Chicago Edition CitationGoldberg, David E. Schaum`s 3000 Solved Problems in Chemistry. New York, McGraw-Hill Book Company, 1989.
Cita MLAGoldberg, David E. Schaum`s 3000 Solved Problems in Chemistry. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.