International Federation of Commercial, Clerical, Professional, and Technical Employees. (1985). Technology report. The Federation.
Cita Chicago (17th ed.)International Federation of Commercial, Clerical, Professional, and Technical Employees. Technology Report. Geneva, Switzerland: The Federation, 1985.
Cita MLA (8th ed.)International Federation of Commercial, Clerical, Professional, and Technical Employees. Technology Report. The Federation, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.