OCCHIOGROSSO JAMES. (1992). CLIPPER DEVELOPER`S LIBRARY WITH DISK. GALGOTIA PUBLICATIONS.
Cita Chicago (17th ed.)OCCHIOGROSSO JAMES. CLIPPER DEVELOPER`S LIBRARY WITH DISK. DELHI: GALGOTIA PUBLICATIONS, 1992.
Cita MLA (9th ed.)OCCHIOGROSSO JAMES. CLIPPER DEVELOPER`S LIBRARY WITH DISK. GALGOTIA PUBLICATIONS, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.