Não informado. (1964). Training in business and industry. Gellert Publishing.
Chicago Style (17th ed.) CitationNão informado. Training in Business and Industry. New York: Gellert Publishing, 1964.
MLA (8th ed.) CitationNão informado. Training in Business and Industry. Gellert Publishing, 1964.
Warning: These citations may not always be 100% accurate.