ebrary, Inc, Marshall, J., Coleman, G., & Reason, P. (2011). Leadership for sustainability: An action research approach. Greenleaf.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Judi Marshall, Gill Coleman, agus Peter Reason. Leadership for Sustainability: An Action Research Approach. Sheffield, U.K.: Greenleaf, 2011.
Lua MLA (9ú heag.)ebrary, Inc, et al. Leadership for Sustainability: An Action Research Approach. Greenleaf, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.