Παραπομπή APA

Codlin, E. M. (1982). Aslib directory of information sources in the United Kingdom. Aslib.

Παραπομπή Chicago Style

Codlin, Ellen M. Aslib Directory of Information Sources in the United Kingdom. London: Aslib, 1982.

Παραπομπή MLA

Codlin, Ellen M. Aslib Directory of Information Sources in the United Kingdom. Aslib, 1982.