National Institute of Population Research and Training (Bangladesh). (1990). Bangladesh fertility survey, 1989. National Institute of Population Research and Training.
Citazione stile Chigago Style (17a edizione)National Institute of Population Research and Training (Bangladesh). Bangladesh Fertility Survey, 1989. Dhaka: National Institute of Population Research and Training, 1990.
Citatione MLA (8a ed.)National Institute of Population Research and Training (Bangladesh). Bangladesh Fertility Survey, 1989. National Institute of Population Research and Training, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.