एपीए उद्धरण

Spring Joel. (2004). The American School 1642 - 2004. American: McGraw -Hill.

शिकागो स्टाइल उद्धरण

Spring Joel. The American School 1642 - 2004. American: McGraw -Hill, 2004.

एमएलए उद्धरण

Spring Joel. The American School 1642 - 2004. American: McGraw -Hill, 2004.