Philip A. Black. Public economics for South African students. Oxford,Cape Town: Oxford University Press.
Trích dẫn kiểu ChicagoPhilip A. Black. Public Economics for South African Students. Oxford,Cape Town: Oxford University Press.
MLA引文Philip A. Black. Public Economics for South African Students. Oxford,Cape Town: Oxford University Press.
警告:這些引文格式不一定是100%准確.