Fred Ehrlich. (2006). Does a Yak Get a Haircut? (Early Experiences). Blue Apple Books.
Čikaški stil citiranja (17. izdanje)Fred Ehrlich. Does a Yak Get a Haircut? (Early Experiences). Blue Apple Books, 2006.
MLA način citiranja (9. izdanje)Fred Ehrlich. Does a Yak Get a Haircut? (Early Experiences). Blue Apple Books, 2006.
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