Gaya APA

Williams, Robert E.. (1986). Lotus 1-2-3 Release 2 . Oregon: MIS.

Gaya Chicago

Williams, Robert E.. Lotus 1-2-3 Release 2. Oregon: MIS, 1986. .

Gaya MLA

Williams, Robert E.. Lotus 1-2-3 Release 2. Oregon: MIS, 1986. .

Gaya Turabian

Williams, Robert E.. Lotus 1-2-3 Release 2. Oregon: MIS, 1986. .