Donaldson, G. A. J., & Marnik, G. F. (1995). Becoming better leaders: The challenge of improving student learning. Corwin Press.
Lua i Stíl Chicago (17ú heag.)Donaldson, Gordon A. Jr, agus George F. Marnik. Becoming Better Leaders: The Challenge of Improving Student Learning. Thousand Oaks, Calif: Corwin Press, 1995.
Lua MLA (9ú heag.)Donaldson, Gordon A. Jr, agus George F. Marnik. Becoming Better Leaders: The Challenge of Improving Student Learning. Corwin Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.