Não informado. (1925). Institution of Production Engineers Journal. Institution of Production Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Institution of Production Engineers Journal. London: Institution of Production Engineers, 1925.
Citação MLA (8ª ed.)Não informado. Institution of Production Engineers Journal. Institution of Production Engineers, 1925.
Atenció: Aquestes cites poden no estar 100% correctes.