BHUSHAN, C. (2013). DO AND LEARN SOCIALLY USEFUL PRODUCTIVE WORK - BOOK 1. PITAMBAR PUBLICATIONS.
Čikaški stil citiranja (17. izdanje)BHUSHAN, CHANDRA. DO AND LEARN SOCIALLY USEFUL PRODUCTIVE WORK - BOOK 1. PITAMBAR PUBLICATIONS, 2013.
MLA način citiranja (9. izdanje)BHUSHAN, CHANDRA. DO AND LEARN SOCIALLY USEFUL PRODUCTIVE WORK - BOOK 1. PITAMBAR PUBLICATIONS, 2013.
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