Não informado. (1981). Soviet Engineering Research. Production Engineering Research Association.
Style de citation Chicago (17e éd.)Não informado. Soviet Engineering Research. Melton Mowbray, Inglaterra: Production Engineering Research Association, 1981.
Style de citation MLA (8e éd.)Não informado. Soviet Engineering Research. Production Engineering Research Association, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.