Liang you shipin ke-ji | Academy of National Food and Strategic Reserves Administration. Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Liang You Shipin Ke-ji | Academy of National Food and Strategic Reserves Administration. Cambridge University Press.
MLA način citiranja (8. izdanje)Liang You Shipin Ke-ji | Academy of National Food and Strategic Reserves Administration. Cambridge University Press.
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