International Labour Office. (1987). Communication engineering: Equipment planning guide for vocational and technical training and education programmes. International Labour Office.
Citação do estilo Chicago (17ª ed.)International Labour Office. Communication Engineering: Equipment Planning Guide for Vocational and Technical Training and Education Programmes. Geneva: International Labour Office, 1987.
Citação MLA (8ª ed.)International Labour Office. Communication Engineering: Equipment Planning Guide for Vocational and Technical Training and Education Programmes. International Labour Office, 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.