(1981). IBM System: Storage and information retrieval system : virtual storage general information manual (6th ed.). s.n.].
Citazione stile Chigago Style (17a edizione)IBM System: Storage and Information Retrieval System : Virtual Storage General Information Manual. 6th ed. [S.l: s.n.], 1981.
Citatione MLA (9a ed.)IBM System: Storage and Information Retrieval System : Virtual Storage General Information Manual. 6th ed. s.n.], 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.