APA (7th ed.) Citation

Ong, K. (2012). Chronic Obstructive Pulmonary Disease: Current Concepts and Practice. IntechOpen.

Chicago Style (17th ed.) Citation

Ong, Kian-Chung. Chronic Obstructive Pulmonary Disease: Current Concepts and Practice. IntechOpen, 2012.

MLA (9th ed.) Citation

Ong, Kian-Chung. Chronic Obstructive Pulmonary Disease: Current Concepts and Practice. IntechOpen, 2012.

Warning: These citations may not always be 100% accurate.