Singh, K. N. (1973). Cost factors of agriculture. National Institute of Bank Management.
Čikaški stil citiranja (17. izdanje)Singh, K. N. Cost Factors of Agriculture. Bombay: National Institute of Bank Management, 1973.
MLA način citiranja (9. izdanje)Singh, K. N. Cost Factors of Agriculture. National Institute of Bank Management, 1973.
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