APA (7th ed.) Citation

International Conference on Fault Tolerant Systems and. (1990). 13th International Conference on Fault-Tolerant Systems & Diagnostics: Varna, Bulgaria, June 20 - 22, 1990.

Chicago Style (17th ed.) Citation

International Conference on Fault Tolerant Systems and. 13th International Conference on Fault-Tolerant Systems & Diagnostics: Varna, Bulgaria, June 20 - 22, 1990. Sofia, 1990.

MLA (9th ed.) Citation

International Conference on Fault Tolerant Systems and. 13th International Conference on Fault-Tolerant Systems & Diagnostics: Varna, Bulgaria, June 20 - 22, 1990. 1990.