APA (7e ed.) Bronvermelding

HOLT JACK A. (1988). CASES AND APPLICATION IN LOTUS 1-2-3 WITH HAL (2.). GOLGOTIA BOOK FOURCE.

Chicago (17e ed.) Bronvermelding

HOLT JACK A. CASES AND APPLICATION IN LOTUS 1-2-3 WITH HAL. 2. NEW DELHI: GOLGOTIA BOOK FOURCE, 1988.

MLA (9e ed.) Bronvermelding

HOLT JACK A. CASES AND APPLICATION IN LOTUS 1-2-3 WITH HAL. 2. GOLGOTIA BOOK FOURCE, 1988.