APA引文

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

Chicago Edition Citation

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

MLA引文

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