APA Alıntı

Penna, C. V. (1977). National library and information services: A handbook for planners. Butterworths.

Chicago Stili Alıntı

Penna, C. V. National Library and Information Services: A Handbook for Planners. London: Butterworths, 1977.

MLA Alıntı

Penna, C. V. National Library and Information Services: A Handbook for Planners. Butterworths, 1977.

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