APA-viite (7. p.)
Imam,Badrul. (2013). Energy Resources of Bangladesh: Natural Gas Oil Coal (2nd ed.). University Grants Commission of Bangladesh.
Chicago-viite (17. p.)
Imam,Badrul. Energy Resources of Bangladesh: Natural Gas Oil Coal. 2nd ed. Dhaka: University Grants Commission of Bangladesh, 2013.
MLA-viite (9. p.)
Imam,Badrul. Energy Resources of Bangladesh: Natural Gas Oil Coal. 2nd ed. University Grants Commission of Bangladesh, 2013.
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