Bird, R. M., & Oldman, O. (1964). Readings on taxation in developing countries. Johns Hopkins Press.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումBird, Richard M., and Oliver Oldman. Readings on Taxation in Developing Countries. Baltimore: Johns Hopkins Press, 1964.
MLA (9րդ խմբ.) ՄեջբերումBird, Richard M., and Oliver Oldman. Readings on Taxation in Developing Countries. Johns Hopkins Press, 1964.