Bashar, M. A. (2004). Ins tant Basics of Environment. Positron Publications.
Cita Chicago (17th ed.)Bashar, M. A. Ins Tant Basics of Environment. Dhaka: Positron Publications, 2004.
Cita MLA (9th ed.)Bashar, M. A. Ins Tant Basics of Environment. Positron Publications, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.