एपीए उद्धरण

Putcha, N., & Wise, R. A. (2016). Asthma COPD overlap syndrome: Nothing new under the sun. Immunol Allergy Clin North Am.

शिकागो स्टाइल उद्धरण

Putcha, Nirupama, और Robert A. Wise. "Asthma COPD Overlap Syndrome: Nothing New Under the Sun." Immunol Allergy Clin North Am 2016.

एमएलए उद्धरण

Putcha, Nirupama, और Robert A. Wise. "Asthma COPD Overlap Syndrome: Nothing New Under the Sun." Immunol Allergy Clin North Am 2016.