एपीए उद्धरण

Olbermann, K. (2006). The worst person in the world: And 202 strong contenders. Hoboken, N.J: John Wiley & Sons.

शिकागो स्टाइल उद्धरण

Olbermann, Keith. The Worst Person in the World: And 202 Strong Contenders. Hoboken, N.J: John Wiley & Sons, 2006.

एमएलए उद्धरण

Olbermann, Keith. The Worst Person in the World: And 202 Strong Contenders. Hoboken, N.J: John Wiley & Sons, 2006.