Dyfyniad APA
ebrary, Inc, Lötvall, J., & Busse, W. W. (2012). Advances in combination therapy for asthma and COPD. John Wiley & Sons.
Dyfyniad Arddull Chicago
ebrary, Inc, Jan Lötvall, and W. W. Busse. Advances in Combination Therapy for Asthma and COPD. Chichester, West Sussex: John Wiley & Sons, 2012.
Dyfyniad MLA
ebrary, Inc, et al. Advances in Combination Therapy for Asthma and COPD. John Wiley & Sons, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.