Guadra, C. A. (1966). Annual review of information science and technology. New York: Interscience Publishers.
Παραπομπή Chicago StyleGuadra, Carlos A. Annual Review of Information Science and Technology. New York: Interscience Publishers, 1966.
Παραπομπή MLAGuadra, Carlos A. Annual Review of Information Science and Technology. New York: Interscience Publishers, 1966.
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