APA aipamena

Puhan, M., Chandra, D., Mosenifar, Z., Ries, A., Make, B., Hansel, N., . . . Sciurba, F. (2010). The minimal important difference of exercise tests in severe COPD. Eur Respir J.

Chicago Style aipamena

Puhan, M.A., D. Chandra, Z. Mosenifar, A. Ries, B. Make, N.N Hansel, R.A Wise, and F. Sciurba. "The Minimal Important Difference of Exercise Tests in Severe COPD." Eur Respir J 2010.

MLA aipamena

Puhan, M.A., et al. "The Minimal Important Difference of Exercise Tests in Severe COPD." Eur Respir J 2010.