(1993). TEACHES OS/2 2.1. ZIFF DAVIS PRESS.
Chicago Style (17. basım) AtıfTEACHES OS/2 2.1. EMERYVILLS: ZIFF DAVIS PRESS, 1993.
MLA (9th ed.) AtıfTEACHES OS/2 2.1. ZIFF DAVIS PRESS, 1993.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
(1993). TEACHES OS/2 2.1. ZIFF DAVIS PRESS.
Chicago Style (17. basım) AtıfTEACHES OS/2 2.1. EMERYVILLS: ZIFF DAVIS PRESS, 1993.
MLA (9th ed.) AtıfTEACHES OS/2 2.1. ZIFF DAVIS PRESS, 1993.