Não informado. (1981). Soviet Engineering Research. Production Engineering Research Association.
Chicagoスタイル(17版)引用形式Não informado. Soviet Engineering Research. Melton Mowbray, Inglaterra: Production Engineering Research Association, 1981.
MLA(8版)引用形式Não informado. Soviet Engineering Research. Production Engineering Research Association, 1981.
警告: この引用は必ずしも正確ではありません.