(1993). Differential item functioning / edited by Paul W. Holland, Howard Wainer (Educational Testing Service).
Cita Chicago (17th ed.)Differential Item Functioning / Edited by Paul W. Holland, Howard Wainer (Educational Testing Service). 1993.
Cita MLA (9th ed.)Differential Item Functioning / Edited by Paul W. Holland, Howard Wainer (Educational Testing Service). 1993.
Atenció: Aquestes cites poden no estar 100% correctes.