एपीए उद्धरण

Beard, J. R. (2008). New Approaches to Multilevel Analysis. Springer US.

शिकागो स्टाइल उद्धरण

Beard, John R. New Approaches to Multilevel Analysis. Springer US, 2008.

एमएलए उद्धरण

Beard, John R. New Approaches to Multilevel Analysis. Springer US, 2008.