Não informado. (1978). Metalworking, Engineering and Marketing. News Digest.
Style de citation Chicago (17e éd.)Não informado. Metalworking, Engineering and Marketing. Nagoya, Japão: News Digest, 1978.
Style de citation MLA (8e éd.)Não informado. Metalworking, Engineering and Marketing. News Digest, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.