एपीए उद्धरण

McKay, D. (2000). Essentials of American government. Westview press.

शिकागो स्टाइल उद्धरण

McKay, David. Essentials of American Government. UK: Westview press, 2000.

एमएलए उद्धरण

McKay, David. Essentials of American Government. Westview press, 2000.