Cita APA (7a ed.)

Chemical Congress of the North American Continent (2nd : 1980 : Las Vegas, Nev.), American Chemical Society, & Choudhary, G. (1981). Chemical hazards in the workplace: Measurement and control. American Chemical Society.

Cita Chicago Style (17a ed.)

Chemical Congress of the North American Continent (2nd : 1980 : Las Vegas, Nev.), American Chemical Society, y Gangadhar Choudhary. Chemical Hazards in the Workplace: Measurement and Control. Washington, D.C: American Chemical Society, 1981.

Cita MLA (9a ed.)

Chemical Congress of the North American Continent (2nd : 1980 : Las Vegas, Nev.), et al. Chemical Hazards in the Workplace: Measurement and Control. American Chemical Society, 1981.