Hischier, R. Multifunctional Electronic Media-Traditional Media. The International Journal of Life Cycle Assessment.
Čikaški stil citiranja (17. izdanje)Hischier, Roland. "Multifunctional Electronic Media-Traditional Media." The International Journal of Life Cycle Assessment .
MLA način citiranja (9. izdanje)Hischier, Roland. "Multifunctional Electronic Media-Traditional Media." The International Journal of Life Cycle Assessment, .
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