APA (7. basım) Alıntı

Twentieth Century Fund. Task Force on International Satellite Communications. (1969). Communicating by satellite. A Twentieth Century Fund Force.

Chicago Style (17. basım) Atıf

Twentieth Century Fund. Task Force on International Satellite Communications. Communicating by Satellite. New York: A Twentieth Century Fund Force, 1969.

MLA (9th ed.) Atıf

Twentieth Century Fund. Task Force on International Satellite Communications. Communicating by Satellite. A Twentieth Century Fund Force, 1969.