O'LEARY, T. J. (1985). Lab Manual Introduction To Wordstar And Lotus 1- 2- 3 On The Ibmpc By Tj. O'leary. The Benyamin/Cummings Publishi.
Chicago-viite (17. p.)O'LEARY, T J. Lab Manual Introduction To Wordstar And Lotus 1- 2- 3 On The Ibmpc By Tj. O'leary. The Benyamin/Cummings Publishi, 1985.
MLA-viite (8. p.)O'LEARY, T J. Lab Manual Introduction To Wordstar And Lotus 1- 2- 3 On The Ibmpc By Tj. O'leary. The Benyamin/Cummings Publishi, 1985.
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