Sarker, S. A. (1994). World day for water. Academic Publishers.
Cita Chicago (17th ed.)Sarker, S. A. World Day for Water. Dhaka: Academic Publishers, 1994.
Cita MLA (9th ed.)Sarker, S. A. World Day for Water. Academic Publishers, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.