Dixon, T. J., Hargitay, S. E., & Bevan, O. A. (1991). MICROCOMPUTERS IN PROPERTY: A surveyor's guide to Lotus 1-2-3 and dBASE IV. London ; New York : Routledge Taylor & Francis Group.
Cita Chicago (17th ed.)Dixon, Timothy J., Stephen E. Hargitay, i Owen A. Bevan. MICROCOMPUTERS IN PROPERTY: A Surveyor's Guide to Lotus 1-2-3 and DBASE IV. London ; New York : Routledge Taylor & Francis Group, 1991.
Cita MLA (9th ed.)Dixon, Timothy J., et al. MICROCOMPUTERS IN PROPERTY: A Surveyor's Guide to Lotus 1-2-3 and DBASE IV. London ; New York : Routledge Taylor & Francis Group, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.