Gaya APA

Bradley, J, C., Millspaugh, A, C. (2000). Advanced programming using visual basic version 6.0 . Boston: McGraw-Hill Higher Education.

Gaya MLA

Bradley, Julia, Case., Millspaugh, Anita, C.. "Advanced programming using visual basic version 6.0". Boston: McGraw-Hill Higher Education, 2000. Text.