Não informado. (1966). IEEE Aerospace and Electronic Systems Society Newsletter. Institute of Electrical and Electronics Engineers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. IEEE Aerospace and Electronic Systems Society Newsletter. New York: Institute of Electrical and Electronics Engineers, 1966.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. IEEE Aerospace and Electronic Systems Society Newsletter. Institute of Electrical and Electronics Engineers, 1966.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.