Bangladesh Bureau of statistics. (1991). Report of the survey on test relief 1989. Bangladesh Bureau of Statistics.
Chicago Style (17. basım) AtıfBangladesh Bureau of statistics. Report of the Survey on Test Relief 1989. Dhaka: Bangladesh Bureau of Statistics, 1991.
MLA (9th ed.) AtıfBangladesh Bureau of statistics. Report of the Survey on Test Relief 1989. Bangladesh Bureau of Statistics, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..