APA (7th ed.) Citation

Ali, M. A. (2014). Contemporary environmental challenges. BUET.

Chicago Style (17th ed.) Citation

Ali, Muhammad Ashraf. Contemporary Environmental Challenges. Dhaka: BUET, 2014.

MLA (9th ed.) Citation

Ali, Muhammad Ashraf. Contemporary Environmental Challenges. BUET, 2014.

Warning: These citations may not always be 100% accurate.