SINGH S R J. (2012). STATISTICAL METHODS FOR AGRICULTURAL WORKERS. OXFORD BOOK COMPANY, NEW DELHI.
Čikaški stil citiranja (17. izdanje)SINGH S R J. STATISTICAL METHODS FOR AGRICULTURAL WORKERS. OXFORD BOOK COMPANY, NEW DELHI, 2012.
MLA način citiranja (9. izdanje)SINGH S R J. STATISTICAL METHODS FOR AGRICULTURAL WORKERS. OXFORD BOOK COMPANY, NEW DELHI, 2012.
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