Occupational Asthma

MLA

Parnham, Michael J, Dick Heederik, and Torben Sigsgaard. Occupational Asthma. Birkhäuser Basel, 2010.

APA

Parnham, M. J, Heederik, D., & Sigsgaard, T. (2010). Occupational Asthma. Birkhäuser Basel.

Chicago

Parnham, Michael J., Dick Heederik, and Torben Sigsgaard. Occupational Asthma. : Birkhäuser Basel, 2010.