APA (7e ed.) Bronvermelding

Held, B. (2008). Das Access-VBA Codebook. Addison-Wesley.

Chicago (17e ed.) Bronvermelding

Held, Bernd. Das Access-VBA Codebook. München [u.a.]: Addison-Wesley, 2008.

MLA (8e ed.) Bronvermelding

Held, Bernd. Das Access-VBA Codebook. Addison-Wesley, 2008.