Institute of Directors, National Computing Centre, & Quartermaine House Limited. (1979). The director's guide to computing 1981 (New ed.). Quartermaine House Ltd.
Chicago Style (17th ed.) CitationInstitute of Directors, National Computing Centre, and Quartermaine House Limited. The Director's Guide to Computing 1981. New ed. Quartermaine House Ltd, 1979.
MLA (9th ed.) CitationInstitute of Directors, et al. The Director's Guide to Computing 1981. New ed. Quartermaine House Ltd, 1979.
Warning: These citations may not always be 100% accurate.