एपीए उद्धरण

Perrin, B., Malo, J. L., Cartier, A., Evans, S., & Dolovich, J. (1990). Occupational asthma in a pharmaceutical worker exposed to hydralazine.

शिकागो स्टाइल उद्धरण

Perrin, B., J L. Malo, A. Cartier, S. Evans, और J. Dolovich. Occupational Asthma in a Pharmaceutical Worker Exposed to Hydralazine. 1990.

एमएलए उद्धरण

Perrin, B., et al. Occupational Asthma in a Pharmaceutical Worker Exposed to Hydralazine. 1990.