Laskin, P. L. (1969). Communicating by satellite: Report of the Twentieth Century Fund Task Force on International Satellite Communications. New York: Twentieth Century Fund Task Force.
Trích dẫn kiểu ChicagoLaskin, Paul L. Communicating By Satellite: Report of the Twentieth Century Fund Task Force On International Satellite Communications. New York: Twentieth Century Fund Task Force, 1969.
Deismireacht MLALaskin, Paul L. Communicating By Satellite: Report of the Twentieth Century Fund Task Force On International Satellite Communications. New York: Twentieth Century Fund Task Force, 1969.
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