Cita APA (7th ed.)
Conference on the Susceptibility to Inhaled Pollutants, Utell, M. J., & Frank, R. (1989). Susceptibility to inhaled pollutants. ASTM.
Cita Chicago (17th ed.)
Conference on the Susceptibility to Inhaled Pollutants, Mark J. Utell, i Robert Frank. Susceptibility to Inhaled Pollutants. Philadelphia, PA: ASTM, 1989.
Cita MLA (9th ed.)
Conference on the Susceptibility to Inhaled Pollutants, et al. Susceptibility to Inhaled Pollutants. ASTM, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.