APA (7e ed.) Bronvermelding

BAVAS EDWARD M. (1984). GUIDE TO USING LOTUS TM 1 2 3. OSBORNE MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

BAVAS EDWARD M. GUIDE TO USING LOTUS TM 1 2 3. CALIFORNIA: OSBORNE MCGRAW-HILL, 1984.

MLA (9e ed.) Bronvermelding

BAVAS EDWARD M. GUIDE TO USING LOTUS TM 1 2 3. OSBORNE MCGRAW-HILL, 1984.