एपीए उद्धरण

Ahmed, R., Ahmed, U., & Syed, I. (2013). Pneumothorax necessitans in a patient with trapped lung and rheumatoid arthritis. BMJ Publishing Group.

शिकागो स्टाइल उद्धरण

Ahmed, Rumman, Usama Ahmed, और Imran Syed. Pneumothorax Necessitans in a Patient With Trapped Lung and Rheumatoid Arthritis. BMJ Publishing Group, 2013.

एमएलए उद्धरण

Ahmed, Rumman, Usama Ahmed, और Imran Syed. Pneumothorax Necessitans in a Patient With Trapped Lung and Rheumatoid Arthritis. BMJ Publishing Group, 2013.