एपीए उद्धरण

O'casey, S. (1949). Collected plays. 4v.

शिकागो स्टाइल उद्धरण

O'casey, Sean. Collected Plays. 4v. 1949.

एमएलए उद्धरण

O'casey, Sean. Collected Plays. 4v. 1949.