Unesco. General Information Programme, UNISIST (Program), Simmons, P. A., & Hopkinson, A. (1988). CCF, Common Communication Format (2nd ed.). United Nations Educational, Scientific and Cultural Organization.
Cita Chicago (17th ed.)Unesco. General Information Programme, UNISIST (Program), Peter Alan Simmons, i A. Hopkinson. CCF, Common Communication Format. 2nd ed. Paris: United Nations Educational, Scientific and Cultural Organization, 1988.
Cita MLA (9th ed.)Unesco. General Information Programme, et al. CCF, Common Communication Format. 2nd ed. United Nations Educational, Scientific and Cultural Organization, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.