एपीए उद्धरण

Stefan K Stanezyk. (1990). Theory and Practice of Relational Databases. Pitman.

शिकागो स्टाइल उद्धरण

Stefan K Stanezyk. Theory and Practice of Relational Databases. Pitman, 1990.

एमएलए उद्धरण

Stefan K Stanezyk. Theory and Practice of Relational Databases. Pitman, 1990.