Não informado. (1981). IEEE Control Systems Magazine. Institute of Electrical and Electronics Engineers, Control Systems Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. IEEE Control Systems Magazine. New York: Institute of Electrical and Electronics Engineers, Control Systems Society, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. IEEE Control Systems Magazine. Institute of Electrical and Electronics Engineers, Control Systems Society, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.