Não informado. (1941). Westinghouse engineer. Westinghouse Electric and Manufacturing Company.
Citação do estilo Chicago (17ª ed.)Não informado. Westinghouse Engineer. Pittsburgh, Pa: Westinghouse Electric and Manufacturing Company, 1941.
Citação MLA (8ª ed.)Não informado. Westinghouse Engineer. Westinghouse Electric and Manufacturing Company, 1941.
警告：這些引文格式不一定是100％准確.