International Federation for Information Processing & Gilchrist, B. (1977). Information processing 77: Proceedings of IFIP congress 77, Toronto August 8-12, 1977. North-Holland Pub. Co. ; distributed [by] Elsevier/North-Holland Pub. Co..
Chicago-viite (17. p.)International Federation for Information Processing ja Bruce Gilchrist. Information Processing 77: Proceedings of IFIP Congress 77, Toronto August 8-12, 1977. Amsterdam : New York: North-Holland Pub. Co. ; distributed [by] Elsevier/North-Holland Pub. Co., 1977.
MLA-viite (8. p.)International Federation for Information Processing ja Bruce Gilchrist. Information Processing 77: Proceedings of IFIP Congress 77, Toronto August 8-12, 1977. North-Holland Pub. Co. ; distributed [by] Elsevier/North-Holland Pub. Co., 1977.