APA Style
Ostini, Remo, Nering, Michael L.. (2006).
Polytomous Item Response Theory Models .
United State of America:
Sage.
Chicago Style
Ostini, Remo, Nering, Michael L..
Polytomous Item Response Theory Models.
United State of America:
Sage,
2006.
Text.
MLA Style
Ostini, Remo, Nering, Michael L..
Polytomous Item Response Theory Models.
United State of America:
Sage,
2006.
Text.
Turabian Style
Ostini, Remo, Nering, Michael L..
Polytomous Item Response Theory Models.
United State of America:
Sage,
2006.
Print.