Não informado. (1959). Journal of Mechanical Engineering Science. Institution of Mechanical Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of Mechanical Engineering Science. London: Institution of Mechanical Engineers, 1959.
Citação MLA (8ª ed.)Não informado. Journal of Mechanical Engineering Science. Institution of Mechanical Engineers, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.