Cita APA (7th ed.)

Sammon, J. W. (1968). Some mathematics of information storage and retrieval. Rome Air Development Center.

Cita Chicago (17th ed.)

Sammon, John W. Some Mathematics of Information Storage and Retrieval. New York: Rome Air Development Center, 1968.

Cita MLA (8th ed.)

Sammon, John W. Some Mathematics of Information Storage and Retrieval. Rome Air Development Center, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.