Não informado. (1969). Jola Technical Communications. American Library Association, Information Science and Automation Division.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Jola Technical Communications. Chicago, Ill: American Library Association, Information Science and Automation Division, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Jola Technical Communications. American Library Association, Information Science and Automation Division, 1969.
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