APA (7e ed.) Bronvermelding

SHAFER DON. (1990). USING ORACLE WITH HYPER CARD. HAYDEN BOOKS.

Chicago (17e ed.) Bronvermelding

SHAFER DON. USING ORACLE WITH HYPER CARD. U.S.A: HAYDEN BOOKS, 1990.

MLA (9e ed.) Bronvermelding

SHAFER DON. USING ORACLE WITH HYPER CARD. HAYDEN BOOKS, 1990.