APA način citiranja (7. izdanje)
Kay, H., & Kahnweller, D. Picasso's world of children / by Helen Kay ; with an introduction by Daniel-Henry Kahnweiler.
Čikaški stil citiranja (17. izdanje)
Kay, Helen, i Daniel-Henry Kahnweller. Picasso's World of Children / by Helen Kay ; with an Introduction by Daniel-Henry Kahnweiler.
MLA način citiranja (9. izdanje)
Kay, Helen, i Daniel-Henry Kahnweller. Picasso's World of Children / by Helen Kay ; with an Introduction by Daniel-Henry Kahnweiler.
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