ebrary, Inc, & McDonald, T. (2011). Social responsibility and sustainability: Multidisciplinary perspectives through service learning. Stylus Pub..
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Tracy McDonald. Social Responsibility and Sustainability: Multidisciplinary Perspectives Through Service Learning. Sterling, Va.: Stylus Pub., 2011.
Lua MLA (9ú heag.)ebrary, Inc, agus Tracy McDonald. Social Responsibility and Sustainability: Multidisciplinary Perspectives Through Service Learning. Stylus Pub., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.