WILLIAMS ROBERT E. (1986). THE MANUAL: LOTUS 1-2-3 INCLUDES RELEASE 2. BPB PUBLICATIONS.
Čikaški stil citiranja (17. izdanje)WILLIAMS ROBERT E. THE MANUAL: LOTUS 1-2-3 INCLUDES RELEASE 2. DELHI: BPB PUBLICATIONS, 1986.
MLA način citiranja (9. izdanje)WILLIAMS ROBERT E. THE MANUAL: LOTUS 1-2-3 INCLUDES RELEASE 2. BPB PUBLICATIONS, 1986.
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