Citazione APA

Bultema, P. . .. (1993). The practical guide to lotus 1-2-3: For DOS. Galgotia Publications.

Stile di citazione Chicago

Bultema, Patrick. The Practical Guide to Lotus 1-2-3: For DOS. New Delhi: Galgotia Publications, 1993.

Citazione MLA

Bultema, Patrick. The Practical Guide to Lotus 1-2-3: For DOS. Galgotia Publications, 1993.