Cita APA

Coombs, J., & Coombs, T. (1996). Powerbuilder 4 programming for dummies. - 4th ed. , (4th ed. ,.). BPB publications.

Chicago Edition Citation

Coombs, Jason, i Ted Coombs. Powerbuilder 4 Programming for Dummies. - 4th Ed. ,. 4th ed. ,. New Delhi: BPB publications, 1996.

Cita MLA

Coombs, Jason, i Ted Coombs. Powerbuilder 4 Programming for Dummies. - 4th Ed. ,. 4th ed. ,. BPB publications, 1996.