Reza, O., & Ahmed, R. (2014). A descriptive study of performance evaluation on PetroBangla. BRAC University.
Čikaški stil citiranja (17. izdanje)Reza, Oopma, i Riyashad Ahmed. A Descriptive Study of Performance Evaluation on PetroBangla. BRAC University, 2014.
MLA način citiranja (8. izdanje)Reza, Oopma, i Riyashad Ahmed. A Descriptive Study of Performance Evaluation on PetroBangla. BRAC University, 2014.
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