Não informado. (1969). Monographs in computer science and computer applications. PUC-RJ, Computer Science Department.
Čikaški stil citiranja (17. izdanje)Não informado. Monographs in Computer Science and Computer Applications. Rio de Janeiro: PUC-RJ, Computer Science Department, 1969.
MLA način citiranja (8. izdanje)Não informado. Monographs in Computer Science and Computer Applications. PUC-RJ, Computer Science Department, 1969.
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