Rivers, W. L., & Slater, W. T. (1975). Aspen handbook on the media: Research, publications, organizations, foundation support, government review, international communication agencies. Aspen Institute Program on Communications and Society.
Cita Chicago (17th ed.)Rivers, William L., i William T. Slater. Aspen Handbook on the Media: Research, Publications, Organizations, Foundation Support, Government Review, International Communication Agencies. Palo Alto, Calif: Aspen Institute Program on Communications and Society, 1975.
Cita MLA (9th ed.)Rivers, William L., i William T. Slater. Aspen Handbook on the Media: Research, Publications, Organizations, Foundation Support, Government Review, International Communication Agencies. Aspen Institute Program on Communications and Society, 1975.