APA
Verma P. K., . (1999). Mechanical ventilation & nutrition in critically ill patients. New Delhi: Elsevier India Pvt. Ltd.
Chicago
Verma P K, . 1999. Mechanical ventilation & nutrition in critically ill patients. New Delhi: Elsevier India Pvt. Ltd.
Harvard
Verma P. K., . (1999). Mechanical ventilation & nutrition in critically ill patients. New Delhi: Elsevier India Pvt. Ltd.
MLA
Verma P K, . Mechanical ventilation & nutrition in critically ill patients. New Delhi: Elsevier India Pvt. Ltd. 1999.