APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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