APA Citatie

Yu, W. C., Yeung, Y. C., Chang, Y., Tsang, Y. L., Kwong, K. C., Kwok, H. C., & Lee, Y. G. (2009). Use of endobronchial one-way valves reveals questions on etiology of spontaneous pneumothorax: Report of three cases. BioMed Central.

Chicago Style citaat

Yu, Wai Cho, Yiu Cheong Yeung, Yiu Chang, Yuet Ling Tsang, Kwok Chu Kwong, Hau Chung Kwok, en YC Gary Lee. Use of Endobronchial One-way Valves Reveals Questions On Etiology of Spontaneous Pneumothorax: Report of Three Cases. BioMed Central, 2009.

MLA citatie

Yu, Wai Cho, et al. Use of Endobronchial One-way Valves Reveals Questions On Etiology of Spontaneous Pneumothorax: Report of Three Cases. BioMed Central, 2009.