Não informado. (1893). Proceedings of the Annual Meeting. Society for the Promotion of Engineering Education.
Citação do estilo Chicago (17ª ed.)Não informado. Proceedings of the Annual Meeting. Urbana, Ill: Society for the Promotion of Engineering Education, 1893.
Citação MLA (8ª ed.)Não informado. Proceedings of the Annual Meeting. Society for the Promotion of Engineering Education, 1893.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.