Bruce L. Gardner and Gordon C. Rausser. (2002). Agriculture and its External Linkages. ELSEVIER.
Čikaški stil citiranja (17. izdanje)Bruce L. Gardner and Gordon C. Rausser. Agriculture and Its External Linkages. ELSEVIER, 2002.
MLA način citiranja (8. izdanje)Bruce L. Gardner and Gordon C. Rausser. Agriculture and Its External Linkages. ELSEVIER, 2002.
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