Não informado. (1959). Russian Engineering Journal. Production Engineering Research Association.
Chicago Style (17. basım) AtıfNão informado. Russian Engineering Journal. Melton Mowbray, Inglaterra: Production Engineering Research Association, 1959.
MLA (8th ed.) AtıfNão informado. Russian Engineering Journal. Production Engineering Research Association, 1959.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..