Gain, P. (2002). Bangladesh Environment: Facing the 21st Century (2nd ed.). Society for Environment and Human Development (SEHD).
Tohutoru Kātū Chicago (17th ed.)Gain, Philip. Bangladesh Environment: Facing the 21st Century. 2nd ed. Dhaka: Society for Environment and Human Development (SEHD), 2002.
Tohutoro MLA (9th ed.)Gain, Philip. Bangladesh Environment: Facing the 21st Century. 2nd ed. Society for Environment and Human Development (SEHD), 2002.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.