APA استشهاد

Prague, C. N., & Hammitt, J. E. (1987). dBase III plus programming: :Tips and techniques. BPB.

استشهاد بنمط شيكاغو

Prague, Cary N., و James E. Hammitt. DBase III Plus Programming: :Tips and Techniques. Delhi: BPB, 1987.

MLA استشهاد

Prague, Cary N., و James E. Hammitt. DBase III Plus Programming: :Tips and Techniques. BPB, 1987.