Gaya APA

Holt, J, A. (1990). Cases Applications in Lotus 1-2-3 (Realeases 2, 2.2 and 3) (ed. 3). America: Irwin.

Gaya MLA

Holt, Jack, A.. "Cases Applications in Lotus 1-2-3 (Realeases 2, 2.2 and 3)". ed. 3 America: Irwin, 1990. Text.