Gaya APA

MALM, L, E., Frants, H, W. (1961). Essentials of Chemistry in the Laboratory (Second Edition). USA: W. H. Freeman and Company.

Gaya MLA

MALM, LLOYD, E.., Frants, Happer, W.. "Essentials of Chemistry in the Laboratory". Second Edition USA: W. H. Freeman and Company, 1961. Text Book Farmasi.