Shehab, F. (1953). Progressive taxation: A study in the development of the progressive principle in the British income tax. Clarendon Press.
Chicago-referens (17:e uppl.)Shehab, F. Progressive Taxation: A Study in the Development of the Progressive Principle in the British Income Tax. Oxford: Clarendon Press, 1953.
MLA-referens (9:e uppl.)Shehab, F. Progressive Taxation: A Study in the Development of the Progressive Principle in the British Income Tax. Clarendon Press, 1953.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.