Gaya APA

Peters, D, G, &, H, J, M, &, H, G, M. (1974). Chemical Separations and Measurements . Philadelphia: W.B Saunders Company.

Gaya MLA

Peters, Dennis, G, &, Hayes,, John, M., &, Hieftje,, Gary, M,. "Chemical Separations and Measurements". Philadelphia: W.B Saunders Company, 1974. Text.