एपीए उद्धरण

Bonelli,william r. (2000). Shades of gray. Writers.

शिकागो स्टाइल उद्धरण

Bonelli,william r. Shades of Gray. san jose: Writers, 2000.

एमएलए उद्धरण

Bonelli,william r. Shades of Gray. Writers, 2000.