Sanchez, M. E. V., & Steiner, R. (2015). Images in COPD: Combined Pulmonary Fibrosis and Emphysema. Chronic Obstr Pulm Dis.
Chicago Style citaatSanchez, Maria Elena Vega, en Robert Steiner. "Images in COPD: Combined Pulmonary Fibrosis and Emphysema." Chronic Obstr Pulm Dis 2015.
MLA citatieSanchez, Maria Elena Vega, en Robert Steiner. "Images in COPD: Combined Pulmonary Fibrosis and Emphysema." Chronic Obstr Pulm Dis 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.