Dyfyniad APA

Haiduk, P. H. (1991). Increasing Your Productivity Lotus 1-2-3 Release 2.3 / H.paul Haiduk & Paul W. Ross. McGraw-Hill.

Dyfyniad Arddull Chicago

Haiduk, Paul H. Increasing Your Productivity Lotus 1-2-3 Release 2.3 / H.paul Haiduk & Paul W. Ross. McGraw-Hill, 1991.

Dyfyniad MLA

Haiduk, Paul H. Increasing Your Productivity Lotus 1-2-3 Release 2.3 / H.paul Haiduk & Paul W. Ross. McGraw-Hill, 1991.

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