APA aipamena

Varni, J. W., Sherman, S. A., Burwinkle, T. M., Dickinson, P. E., & Dixon, P. (2004). The PedsQL™ Family Impact Module: Preliminary reliability and validity. BioMed Central.

Chicago Style aipamena

Varni, James W., Sandra A. Sherman, Tasha M. Burwinkle, Paige E. Dickinson, and Pamela Dixon. The PedsQL™ Family Impact Module: Preliminary Reliability and Validity. BioMed Central, 2004.

MLA aipamena

Varni, James W., et al. The PedsQL™ Family Impact Module: Preliminary Reliability and Validity. BioMed Central, 2004.