Lassey, W. R., & Fernández, R. R. (1976). Leadership and social change (2d ed., rev. and enl.). University Associates.
Lua i Stíl Chicago (17ú heag.)Lassey, William R., agus Richard R. Fernández. Leadership and Social Change. 2d ed., rev. and enl. La Jolla, Calif.: University Associates, 1976.
Lua MLA (8ú heag.)Lassey, William R., agus Richard R. Fernández. Leadership and Social Change. 2d ed., rev. and enl. University Associates, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.