एपीए उद्धरण

Longford, N. T. (1995). Models for uncertainity in educational testing. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Longford, Nicholas T. Models for Uncertainity in Educational Testing. New York: Springer-Verlag, 1995.

एमएलए उद्धरण

Longford, Nicholas T. Models for Uncertainity in Educational Testing. Springer-Verlag, 1995.