Bass, M. J., & Dunn, E. V. N. (1993). Conducting research in the practice setting. Sage Publications.

Bass, Martin J., and Earl V. Norton Dunn. Conducting Research in the Practice Setting. Newbury Park, Calif.: Sage Publications, 1993.

Bass, Martin J., and Earl V. Norton Dunn. Conducting Research in the Practice Setting. Sage Publications, 1993.