APA

Reynard K. W., Codlin E. M., . (1992). The ASLIB directory of information sources in the United Kingdom. London: Aslib, The Association for Information Management.

Chicago

Reynard Keith W, Codlin Ellen M, . 1992. The ASLIB directory of information sources in the United Kingdom. London: Aslib, The Association for Information Management.

Harvard

Reynard K. W., Codlin E. M., . (1992). The ASLIB directory of information sources in the United Kingdom. London: Aslib, The Association for Information Management.

MLA

Reynard Keith W, Codlin Ellen M, . The ASLIB directory of information sources in the United Kingdom. London: Aslib, The Association for Information Management. 1992.