Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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