एपीए उद्धरण

(1949). The Modern Management of Gastric and Duodenal Ulcer.

शिकागो स्टाइल उद्धरण

The Modern Management of Gastric and Duodenal Ulcer. 1949.

एमएलए उद्धरण

The Modern Management of Gastric and Duodenal Ulcer. 1949.