IFIP Congress, International Federation for Information Processing, & Unesco. (1963). Information processing: Proceedings of the IFIP Congress. North-Holland Pub. Co..
Chicago-viite (17. p.)IFIP Congress, International Federation for Information Processing, ja Unesco. Information Processing: Proceedings of the IFIP Congress. Amsterdam: North-Holland Pub. Co., 1963.
MLA-viite (8. p.)IFIP Congress, et al. Information Processing: Proceedings of the IFIP Congress. North-Holland Pub. Co., 1963.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.