Cita APA (7th ed.)

Hancock, A. (1981). Communication planning for development: An operational framework. Unesco.

Cita Chicago (17th ed.)

Hancock, Alan. Communication Planning for Development: An Operational Framework. Paris: Unesco, 1981.

Cita MLA (9th ed.)

Hancock, Alan. Communication Planning for Development: An Operational Framework. Unesco, 1981.