Gaya APA

Haueisen, W, D. (1982). Business Systems For Microcomputers : Concept, Design, and Implemantation . Englewood: Prentice Hall International,Inc.

Gaya MLA

Haueisen, William, D.. "Business Systems For Microcomputers : Concept, Design, and Implemantation". Englewood: Prentice Hall International,Inc, 1982. Teks.