(1977). Bangladesh University of Engineering and Technolgy. The Publication and Information section, office of the directior of advisory, extension and research service,BUET.
Čikaški stil citiranja (17. izdanje)Bangladesh University of Engineering and Technolgy. Dhaka: The Publication and Information section, office of the directior of advisory, extension and research service,BUET, 1977.
MLA način citiranja (9. izdanje)Bangladesh University of Engineering and Technolgy. The Publication and Information section, office of the directior of advisory, extension and research service,BUET, 1977.
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