Bass, M. J., & Dunn, E. V. N. (1993). Conducting research in the practice setting. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Bass, Martin J., agus Earl V. Norton Dunn. Conducting Research in the Practice Setting. Newbury Park, Calif.: Sage Publications, 1993.
Lua MLA (8ú heag.)Bass, Martin J., agus Earl V. Norton Dunn. Conducting Research in the Practice Setting. Sage Publications, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.