Saffady, W. (1985). Video-based information systems. A guide for educational, business, library, and home use. American Library Association.
Citace podle Chicago (17th ed.)Saffady, William. Video-based Information Systems. A Guide for Educational, Business, Library, and Home Use. Chicago: American Library Association, 1985.
Citace podle MLA (9th ed.)Saffady, William. Video-based Information Systems. A Guide for Educational, Business, Library, and Home Use. American Library Association, 1985.
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