Hancock, A. (1981). Communication planning for development: An operational framework. Unesco.
Lua i Stíl Chicago (17ú heag.)Hancock, Alan. Communication Planning for Development: An Operational Framework. Paris: Unesco, 1981.
Lua MLA (9ú heag.)Hancock, Alan. Communication Planning for Development: An Operational Framework. Unesco, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.