APA (7e ed.) Bronvermelding

BARAS EDWARD M. (1986). ADVANCED GUIDE TO LOTUS 1-2-3 COVERS RELEASE 2. OSBORNE MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

BARAS EDWARD M. ADVANCED GUIDE TO LOTUS 1-2-3 COVERS RELEASE 2. CALIFORNIA: OSBORNE MCGRAW-HILL, 1986.

MLA (9e ed.) Bronvermelding

BARAS EDWARD M. ADVANCED GUIDE TO LOTUS 1-2-3 COVERS RELEASE 2. OSBORNE MCGRAW-HILL, 1986.