BRAC. (1991). Child survival program: January - June 1989. BRAC.
Cita Chicago (17th ed.)BRAC. Child Survival Program: January - June 1989. Dhaka: BRAC, 1991.
Cita MLA (8th ed.)BRAC. Child Survival Program: January - June 1989. BRAC, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.