Não informado. (1989). Proceedings of the Institution of Mechanical Engineers. Institution of Mechanical Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Proceedings of the Institution of Mechanical Engineers. London: Institution of Mechanical Engineers, 1989.
Citação MLA (8ª ed.)Não informado. Proceedings of the Institution of Mechanical Engineers. Institution of Mechanical Engineers, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.