APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.