Não informado. (1929). Machine Design: As it affects engineering, production, sales. Penton Publishing.
Style de citation Chicago (17e éd.)Não informado. Machine Design: As It Affects Engineering, Production, Sales. Cleveland, Ohio: Penton Publishing, 1929.
Style de citation MLA (8e éd.)Não informado. Machine Design: As It Affects Engineering, Production, Sales. Penton Publishing, 1929.
Attention : ces citations peuvent ne pas être correctes à 100%.