SpringerLink (Online service), Nangle, D. W., Hansen, D. J., Erdley, C. A., & Norton, P. J. (2010). Practitioner's Guide to Empirically Based Measures of Social Skills (1st ed. 2010.). New York, NY: Springer New York : Imprint: Springer.

SpringerLink (Online service), Douglas W. Nangle, David J. Hansen, Cynthia A. Erdley, and Peter J. Norton. Practitioner's Guide to Empirically Based Measures of Social Skills. 1st ed. 2010. New York, NY: Springer New York : Imprint: Springer, 2010.

SpringerLink (Online service), et al. Practitioner's Guide to Empirically Based Measures of Social Skills. 1st ed. 2010. New York, NY: Springer New York : Imprint: Springer, 2010.