APA ציטוט

Keller, L. A., & Keller, R. R. The long-term sustainability of different item response theory scaling methods.

Trích dẫn kiểu Chicago

Keller, Lisa A., và Robert R. Keller. The Long-term Sustainability of Different Item Response Theory Scaling Methods.

ציטוט MLA

Keller, Lisa A., và Robert R. Keller. The Long-term Sustainability of Different Item Response Theory Scaling Methods.