APA (7e ed.) Bronvermelding

Smith, C. L., & Amundsen, M. C. (1999). SAMS teach yourself database programming with Visual Basic 6 in 21 days. Techmedia.

Chicago (17e ed.) Bronvermelding

Smith, Curtis L., en Michael C. Amundsen. SAMS Teach Yourself Database Programming with Visual Basic 6 in 21 Days. New Delhi: Techmedia, 1999.

MLA (9e ed.) Bronvermelding

Smith, Curtis L., en Michael C. Amundsen. SAMS Teach Yourself Database Programming with Visual Basic 6 in 21 Days. Techmedia, 1999.