Cita APA (7a ed.)

Korfhage, R. R. (1997). Information storage and retrieval. [S.n.].

Cita Chicago Style (17a ed.)

Korfhage, Robert R. Information Storage and Retrieval. Nueva York: [S.n.], 1997.

Cita MLA (9a ed.)

Korfhage, Robert R. Information Storage and Retrieval. [S.n.], 1997.