International Conference on Lead, Lead Development Association, & European Lead Development Committee. (1962). Lead ... Lead Development Association.
Čikaški stil citiranja (17. izdanje)International Conference on Lead, Lead Development Association, i European Lead Development Committee. Lead ... London: Lead Development Association, 1962.
MLA način citiranja (8. izdanje)International Conference on Lead, et al. Lead ... Lead Development Association, 1962.
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