Cita APA

Houghton, B. (1968). Computer based information retrieval systems. Clive Bingley.

Citación estilo Chicago

Houghton, Bernard. Computer Based Information Retrieval Systems. London: Clive Bingley, 1968.

Cita MLA

Houghton, Bernard. Computer Based Information Retrieval Systems. Clive Bingley, 1968.