Cita APA

Symposium on Information Systems Varna, B., & Symposium on Information Systems Varna, B. (1975). Information systems: Their interconnection and compatibility : proceedings. Vienna: IAEA.

Citación estilo Chicago

Symposium on Information Systems Varna, Bulgaria), y Bulgaria) Symposium on Information Systems Varna. Information Systems: Their Interconnection and Compatibility : Proceedings. Vienna: IAEA, 1975.

Cita MLA

Symposium on Information Systems Varna, Bulgaria), y Bulgaria) Symposium on Information Systems Varna. Information Systems: Their Interconnection and Compatibility : Proceedings. Vienna: IAEA, 1975.