APA استشهاد

B S I & Butchart J. (1984). Non-book materials in libraries. A practical guide. Clive Bingley.

استشهاد بنمط شيكاغو

B S I و Butchart J. Non-book Materials in Libraries. A Practical Guide. London: Clive Bingley, 1984.

MLA استشهاد

B S I و Butchart J. Non-book Materials in Libraries. A Practical Guide. Clive Bingley, 1984.