एपीए उद्धरण

Jardine, R. (1914). The Retraction Ring as an Obstruction in Labour. Glasgow Med J.

शिकागो स्टाइल उद्धरण

Jardine, Robert. "The Retraction Ring As an Obstruction in Labour." Glasgow Med J 1914.

एमएलए उद्धरण

Jardine, Robert. "The Retraction Ring As an Obstruction in Labour." Glasgow Med J 1914.