एपीए उद्धरण

Welland, D. (1974). United Sates: A Companion to American Studies. Methuen.

शिकागो स्टाइल उद्धरण

Welland, Dennis. United Sates: A Companion to American Studies. London: Methuen, 1974.

एमएलए उद्धरण

Welland, Dennis. United Sates: A Companion to American Studies. Methuen, 1974.