Matthews, T. D., & Kostelis, K. T. (2011). Designing and conducting research in health and human performance. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Matthews, Tracey D., agus Kimberly T. Kostelis. Designing and Conducting Research in Health and Human Performance. San Francisco: Jossey-Bass, 2011.
Lua MLA (8ú heag.)Matthews, Tracey D., agus Kimberly T. Kostelis. Designing and Conducting Research in Health and Human Performance. Jossey-Bass, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.