APA (7e ed.) Bronvermelding

Carrabis, J. (1987). dBase III PLUS: Programmer's library. H.W. Sams.

Chicago (17e ed.) Bronvermelding

Carrabis, Joseph-David. DBase III PLUS: Programmer's Library. Indianapolis, Ind., USA: H.W. Sams, 1987.

MLA (9e ed.) Bronvermelding

Carrabis, Joseph-David. DBase III PLUS: Programmer's Library. H.W. Sams, 1987.