APA استشهاد

Blagden, J. (1980). Do we really need libraries. Clive Bingley.

استشهاد بنمط شيكاغو

Blagden, John. Do We Really Need Libraries. London: Clive Bingley, 1980.

MLA استشهاد

Blagden, John. Do We Really Need Libraries. Clive Bingley, 1980.