APA-viite (7. p.)

Burrows, W. E., & Langford, J. D. (1998). Programming business applications with microsoft visual basic: Version 5.0 (2nd ed.). Irwin.

Chicago-viite (17. p.)

Burrows, William E., ja Joseph D. Langford. Programming Business Applications with Microsoft Visual Basic: Version 5.0. 2nd ed. Boston: Irwin, 1998.

MLA-viite (9. p.)

Burrows, William E., ja Joseph D. Langford. Programming Business Applications with Microsoft Visual Basic: Version 5.0. 2nd ed. Irwin, 1998.

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