Gaya APA

Dublin, L, S, D, P. (1988). Using Software Tools WordStar 4.0 VP Planner/ Lotus, and dBase III Plus . New York: McGraw-Hill.

Gaya MLA

Dublin, Laura, Saret, Dan, Peter. "Using Software Tools WordStar 4.0 VP Planner/ Lotus, and dBase III Plus". New York: McGraw-Hill, 1988. Text.