Clifford, M. E. (1989). Advanced Techniques in Lotus 1-2-3 (1st Indian ed.). BPB Publications.
Citazione stile Chigago Style (17a edizione)Clifford, Michael E. Advanced Techniques in Lotus 1-2-3. 1st Indian ed. New Delhi: BPB Publications, 1989.
Citatione MLA (9a ed.)Clifford, Michael E. Advanced Techniques in Lotus 1-2-3. 1st Indian ed. BPB Publications, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.