APA (7th ed.) Citation

Hambleton, R. K., Swaminathan, H., & Rogers, H. J. (1991). Fundamentals of item response theory (1. print.). Sage Publ.

Chicago Style (17th ed.) Citation

Hambleton, Ronald K., Hariharan Swaminathan, and H. J. Rogers. Fundamentals of Item Response Theory. 1. print. Newbury Park, Calif. [u.a.]: Sage Publ, 1991.

MLA (9th ed.) Citation

Hambleton, Ronald K., et al. Fundamentals of Item Response Theory. 1. print. Sage Publ, 1991.