Παραπομπή APA

Wales, A. P. (1966). International library directory: A world directory of libraries (2nd ed.). London: The A. P. Wales Organization.

Παραπομπή Chicago Style

Wales, A. P. International Library Directory: A World Directory of Libraries. 2nd ed. London: The A. P. Wales Organization, 1966.

Παραπομπή MLA

Wales, A. P. International Library Directory: A World Directory of Libraries. 2nd ed. London: The A. P. Wales Organization, 1966.

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