SYBEX BOOKS. (1991). UP & RUNNING WITH LOTUS 1-2-3 RELEASE 3.1. BPB PUB.
Chicago Style aipamenaSYBEX BOOKS. UP & RUNNING WITH LOTUS 1-2-3 RELEASE 3.1. BPB PUB, 1991.
MLA aipamenaSYBEX BOOKS. UP & RUNNING WITH LOTUS 1-2-3 RELEASE 3.1. BPB PUB, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.