Carrier, N., & Hobcraft, J. (1971). Demographic estimation for developing societies: A manual of techniques for the detection and reduction of errors in demographic data. London School of Economics, Population Investigation Committee.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումCarrier, Norman, and John Hobcraft. Demographic Estimation for Developing Societies: A Manual of Techniques for the Detection and Reduction of Errors in Demographic Data. London: London School of Economics, Population Investigation Committee, 1971.
MLA (8րդ խմբ.) ՄեջբերումCarrier, Norman, and John Hobcraft. Demographic Estimation for Developing Societies: A Manual of Techniques for the Detection and Reduction of Errors in Demographic Data. London School of Economics, Population Investigation Committee, 1971.