APA ציטוט

Fries, J. F., Krishnan, E., Rose, M., Lingala, B., & Bruce, B. (2011). Improved responsiveness and reduced sample size requirements of PROMIS physical function scales with item response theory. BioMed Central.

Citação norma Chicago

Fries, James F., Eswar Krishnan, Matthias Rose, Bharathi Lingala, and Bonnie Bruce. Improved Responsiveness and Reduced Sample Size Requirements of PROMIS Physical Function Scales With Item Response Theory. BioMed Central, 2011.

ציטוט MLA

Fries, James F., et al. Improved Responsiveness and Reduced Sample Size Requirements of PROMIS Physical Function Scales With Item Response Theory. BioMed Central, 2011.