Engelhard, G. (2013). Invariant measurement: Using Rasch models in the social, behavioral, and health sciences. Routledge.
Chicago Style (17th ed.) CitationEngelhard, George. Invariant Measurement: Using Rasch Models in the Social, Behavioral, and Health Sciences. New York, N.Y. [u.a.]: Routledge, 2013.
MLA (9th ed.) CitationEngelhard, George. Invariant Measurement: Using Rasch Models in the Social, Behavioral, and Health Sciences. Routledge, 2013.
Warning: These citations may not always be 100% accurate.