एपीए उद्धरण

Hart, J. E., Eisen, E. A., & Laden, F. (2012). Occupational diesel exhaust exposure as a risk factor for COPD.

शिकागो स्टाइल उद्धरण

Hart, Jaime E., Ellen A. Eisen, और Francine Laden. Occupational Diesel Exhaust Exposure As a Risk Factor for COPD. 2012.

एमएलए उद्धरण

Hart, Jaime E., Ellen A. Eisen, और Francine Laden. Occupational Diesel Exhaust Exposure As a Risk Factor for COPD. 2012.