Παραπομπή APA

Foskett, A. C. (1969). Subject approach to information. London.

Παραπομπή Chicago Style

Foskett, A. C. Subject Approach to Information. Clive Bingley: London, 1969.

Παραπομπή MLA

Foskett, A. C. Subject Approach to Information. London, 1969.