Ong, K. (2012). Chronic Obstructive Pulmonary Disease: Current Concepts and Practice. IntechOpen.
Chicago Style (17th ed.) CitationOng, Kian-Chung. Chronic Obstructive Pulmonary Disease: Current Concepts and Practice. IntechOpen, 2012.
MLA (9th ed.) CitationOng, Kian-Chung. Chronic Obstructive Pulmonary Disease: Current Concepts and Practice. IntechOpen, 2012.
Warning: These citations may not always be 100% accurate.