एपीए उद्धरण

Sheikh, A. S., Qureshi, A., & Khokhar, A. A. (2013). A catastrophic cause of chest pain. Clin Med (Lond).

शिकागो स्टाइल उद्धरण

Sheikh, Azeem S., Amer Qureshi, और Azhar A. Khokhar. "A Catastrophic Cause of Chest Pain." Clin Med (Lond) 2013.

एमएलए उद्धरण

Sheikh, Azeem S., Amer Qureshi, और Azhar A. Khokhar. "A Catastrophic Cause of Chest Pain." Clin Med (Lond) 2013.