Dyfyniad APA

Birring, S., Parker, D., McKenna, S., Hargadon, B., Brightling, C., Pavord, I., & Bradding, P. (2005). Sputum eosinophilia in idiopathic pulmonary fibrosis.

Dyfyniad Arddull Chicago

Birring, S., D. Parker, S. McKenna, B. Hargadon, C. Brightling, I. Pavord, and P. Bradding. Sputum Eosinophilia in Idiopathic Pulmonary Fibrosis. 2005.

Dyfyniad MLA

Birring, S., et al. Sputum Eosinophilia in Idiopathic Pulmonary Fibrosis. 2005.

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