(1977). 7th syumposium on reliability and maintainability. Tokyo: Union of Japanese Scientists and Engineers.
Dyfyniad Arddull Chicago7th Syumposium On Reliability and Maintainability. Tokyo: Union of Japanese Scientists and Engineers, 1977.
Dyfyniad MLA7th Syumposium On Reliability and Maintainability. Tokyo: Union of Japanese Scientists and Engineers, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.