Fothergill, R. (1990). Non-book materials in libraries ; a practical guide (3rd ed.). Clive Bingley.
Chicago Style (17. basım) AtıfFothergill, Richard. Non-book Materials in Libraries ; a Practical Guide. 3rd ed. London: Clive Bingley, 1990.
MLA (9th ed.) AtıfFothergill, Richard. Non-book Materials in Libraries ; a Practical Guide. 3rd ed. Clive Bingley, 1990.
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