APA

Ahmad Ethisham, Stern Nicholas, . (1991). The thoery and practice of tax reform in developing countries. Cambridge: Cambridge University Press.

Chicago

Ahmad Ethisham, Stern Nicholas, . 1991. The thoery and practice of tax reform in developing countries. Cambridge: Cambridge University Press.

Harvard

Ahmad Ethisham, Stern Nicholas, . (1991). The thoery and practice of tax reform in developing countries. Cambridge: Cambridge University Press.

MLA

Ahmad Ethisham, Stern Nicholas, . The thoery and practice of tax reform in developing countries. Cambridge: Cambridge University Press. 1991.