एपीए उद्धरण

(1890). The Etiology of Empyema. Hospital (Lond 1886).

शिकागो स्टाइल उद्धरण

"The Etiology of Empyema." Hospital (Lond 1886) 1890.

एमएलए उद्धरण

"The Etiology of Empyema." Hospital (Lond 1886) 1890.