Não informado. (1959). Russian Engineering Journal. Production Engineering Research Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Russian Engineering Journal. Melton Mowbray, Inglaterra: Production Engineering Research Association, 1959.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Russian Engineering Journal. Production Engineering Research Association, 1959.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.