Não informado. (1987). High technology business. Infotechnology Publishing.
Style de citation Chicago (17e éd.)Não informado. High Technology Business. Boston, Mass: Infotechnology Publishing, 1987.
Style de citation MLA (8e éd.)Não informado. High Technology Business. Infotechnology Publishing, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.