Rofail & Martin. (1999). Building N-Tier applicatios with CD-ROM and visual basic 6.0. John Wiley & sons inc.
Chicago Style (17th ed.) CitationRofail and Martin. Building N-Tier Applicatios with CD-ROM and Visual Basic 6.0. New York: John Wiley & sons inc, 1999.
MLA (9th ed.) CitationRofail and Martin. Building N-Tier Applicatios with CD-ROM and Visual Basic 6.0. John Wiley & sons inc, 1999.
Warning: These citations may not always be 100% accurate.