Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1977). ACM guide to computing literature. Association for Computing Machinery.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. ACM Guide to Computing Literature. New York: Association for Computing Machinery, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. ACM Guide to Computing Literature. Association for Computing Machinery, 1977.