Não informado. (1964). Index of Conference Proceedings Received by the NLL. National Lending Library for Science and Technology.
Čikaški stil citiranja (17. izdanje)Não informado. Index of Conference Proceedings Received by the NLL. Boston, Inglaterra: National Lending Library for Science and Technology, 1964.
MLA način citiranja (8. izdanje)Não informado. Index of Conference Proceedings Received by the NLL. National Lending Library for Science and Technology, 1964.
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