Roberts, J. L. (1977). Frantz Malm's Chemical principles in the laboratory. W.H. Freeman.
Cita Chicago (17th ed.)Roberts, Julian L. Frantz Malm's Chemical Principles in the Laboratory. New York: W.H. Freeman, 1977.
Cita MLA (9th ed.)Roberts, Julian L. Frantz Malm's Chemical Principles in the Laboratory. W.H. Freeman, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.