Citazione APA

Olle J G. (1974). Librarianship: An introduction to the profession. Clive Bingley.

Stile di citazione Chicago

Olle J G. Librarianship: An Introduction to the Profession. London: Clive Bingley, 1974.

Citazione MLA

Olle J G. Librarianship: An Introduction to the Profession. Clive Bingley, 1974.