Dyfyniad APA

Townsend, C. (1989). Mastering dbase IV programming. BPB Publications.

Dyfyniad Arddull Chicago

Townsend, Carl. Mastering Dbase IV Programming. New Delhi: BPB Publications, 1989.

Dyfyniad MLA

Townsend, Carl. Mastering Dbase IV Programming. BPB Publications, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.