एपीए उद्धरण

Ulrich, W. M., & Hayes, I. S. (1997). Year 2000 Software crisis: Challenge of the century. Prentice Hall.

शिकागो स्टाइल उद्धरण

Ulrich, Wiliam M., और Ian S. Hayes. Year 2000 Software Crisis: Challenge of the Century. NJ: Prentice Hall, 1997.

एमएलए उद्धरण

Ulrich, Wiliam M., और Ian S. Hayes. Year 2000 Software Crisis: Challenge of the Century. Prentice Hall, 1997.