Ross, S. C. Understanding and using dBASE III PLUS / Steven C. Ross. U.S.A. : West Publishing Company.
Citación estilo ChicagoRoss, Steven C. Understanding and Using DBASE III PLUS / Steven C. Ross. U.S.A. : West Publishing Company.
Cita MLARoss, Steven C. Understanding and Using DBASE III PLUS / Steven C. Ross. U.S.A. : West Publishing Company.
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