Dyfyniad APA

Polosa, R., & Holgate, S. T. (2007). Asthma: Current Treatments. NetLibrary, Incorporated.

Dyfyniad Arddull Chicago

Polosa, Riccardo, and S. T. Holgate. Asthma: Current Treatments. Boulder: NetLibrary, Incorporated, 2007.

Dyfyniad MLA

Polosa, Riccardo, and S. T. Holgate. Asthma: Current Treatments. NetLibrary, Incorporated, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.