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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.