APA aipamena

Sundh, J., Janson, C., Lisspers, K., Montgomery, S., & Ställberg, B. (2012). Clinical COPD Questionnaire score (CCQ) and mortality. Dove Medical Press.

Chicago Style aipamena

Sundh, Josefin, Christer Janson, Karin Lisspers, Scott Montgomery, and Björn Ställberg. Clinical COPD Questionnaire Score (CCQ) and Mortality. Dove Medical Press, 2012.

MLA aipamena

Sundh, Josefin, et al. Clinical COPD Questionnaire Score (CCQ) and Mortality. Dove Medical Press, 2012.