APA aipamena

Omachi, T. A., Katz, P. P., Yelin, E. H., Iribarren, C., Knight, S. J., Blanc, P. D., & Eisner, M. D. (2010). The COPD Helplessness Index: A New Tool to Measure Factors Affecting Patient Self-Management. American College of Chest Physicians.

Chicago Style aipamena

Omachi, Theodore A., Patricia P. Katz, Edward H. Yelin, Carlos Iribarren, Sara J. Knight, Paul D. Blanc, and Mark D. Eisner. The COPD Helplessness Index: A New Tool to Measure Factors Affecting Patient Self-Management. American College of Chest Physicians, 2010.

MLA aipamena

Omachi, Theodore A., et al. The COPD Helplessness Index: A New Tool to Measure Factors Affecting Patient Self-Management. American College of Chest Physicians, 2010.