Systeemgroep Nederland & Martinus Nijhoff Publishers. (1971). Annals of Systems Research. Martinus Nijhof Social Sciences Division.
Citazione stile Chigago Style (17a edizione)Systeemgroep Nederland e Martinus Nijhoff Publishers. Annals of Systems Research. Leiden ; Boston: Martinus Nijhof Social Sciences Division, 1971.
Citatione MLA (9a ed.)Systeemgroep Nederland e Martinus Nijhoff Publishers. Annals of Systems Research. Martinus Nijhof Social Sciences Division, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.