Freeman, N. T., & Whitehead, J. (1982). Introduction to safety in the chemical laboratory. Academic press.
Cita Chicago Style (17a ed.)Freeman, N. T., y J. Whitehead. Introduction to Safety in the Chemical Laboratory. London [etc.]: Academic press, 1982.
Cita MLA (9a ed.)Freeman, N. T., y J. Whitehead. Introduction to Safety in the Chemical Laboratory. Academic press, 1982.
Precaución: Estas citas no son 100% exactas.