Coombs, J., & Coombs, T. (1996). Powerbuilder 4 programming for dummies. - 4th ed. , (4th ed. ,.). BPB publications.
Citação norma ChicagoCoombs, Jason, and Ted Coombs. Powerbuilder 4 Programming for Dummies. - 4th Ed. ,. 4th ed. ,. New Delhi: BPB publications, 1996.
Citação norma MLACoombs, Jason, and Ted Coombs. Powerbuilder 4 Programming for Dummies. - 4th Ed. ,. 4th ed. ,. BPB publications, 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.