(2014). Learning across Generations in Europe: Contemporary Issues in Older Adult Education. Brill.
Čikaški stil citiranja (17. izdanje)Learning Across Generations in Europe: Contemporary Issues in Older Adult Education. Brill, 2014.
MLA način citiranja (9. izdanje)Learning Across Generations in Europe: Contemporary Issues in Older Adult Education. Brill, 2014.
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