APA aipamena

Burton, K. R. (1986). Increasing productivity with PFS and the IBM assistant series (2nd ed.). TAB Books, Inc.

Chicago Style aipamena

Burton, Kevin R. Increasing Productivity with PFS and the IBM Assistant Series. 2nd ed. Blue Ridge Summit, PA: TAB Books, Inc, 1986.

MLA aipamena

Burton, Kevin R. Increasing Productivity with PFS and the IBM Assistant Series. 2nd ed. TAB Books, Inc, 1986.