Gaya APA

FRANTZ, H, W., Malm, L, E. (1968). ESSENTIAL OF CHEMISTRY IN THE LABORATORY (Second Edition). San Fransisco: W. H. Freeman and Company.

Gaya MLA

FRANTZ, Harper, W.., Malm, Llyod, E.. "ESSENTIAL OF CHEMISTRY IN THE LABORATORY". Second Edition San Fransisco: W. H. Freeman and Company, 1968. Textbook.