TY  - BOOK
AU  - Ostini, Remo
AU  - Nering, Michael L.
TI  - Plytomous item response theory models
T2  - A Sage University paper
SN  - 0-7619-3068-X
PY  - 2006///
CY  - Thousand Oaks
PB  - Sage Publications
KW  - Estatística
N1  - Includes bibliographical references (p. 95-102) and index (p.103-106)
ER  -