Davis, K. J., Landis, S. H., Oh, Y., Mannino, D. M., Han, M. K., van der Molen, T., . . . Muellerova, H. (2014). Continuing to Confront COPD International Physician Survey: Physician knowledge and application of COPD management guidelines in 12 countries. Int J Chron Obstruct Pulmon Dis.
शिकागो स्टाइल उद्धरणDavis, Kourtney J., et al. "Continuing to Confront COPD International Physician Survey: Physician Knowledge and Application of COPD Management Guidelines in 12 Countries." Int J Chron Obstruct Pulmon Dis 2014.
एमएलए उद्धरणDavis, Kourtney J., et al. "Continuing to Confront COPD International Physician Survey: Physician Knowledge and Application of COPD Management Guidelines in 12 Countries." Int J Chron Obstruct Pulmon Dis 2014.
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