APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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