Style de citation APA

Holroyd G. (1968). Computer based information retrieval systems. Clive Bingley.

Style de citation Chicago

Holroyd G. Computer Based Information Retrieval Systems. London: Clive Bingley, 1968.

Style de citation MLA

Holroyd G. Computer Based Information Retrieval Systems. Clive Bingley, 1968.

Attention : ces citations peuvent ne pas être correctes à 100%.