Cita APA (7a ed.)

Sams Publishing. (1997). Orcacle (2a ed.). Sams Publishing.

Cita Chicago Style (17a ed.)

Sams Publishing. Orcacle. 2a ed. Indianapolis: Sams Publishing, 1997.

Cita MLA (9a ed.)

Sams Publishing. Orcacle. 2a ed. Sams Publishing, 1997.