Intisar-ul-Hague. (1969). A critical study of logical paradoxes. University of Peshawar; distributors: Co-operative Bookshop, Lahore.
Chicago-referens (17:e uppl.)Intisar-ul-Hague. A Critical Study of Logical Paradoxes. [Peshawar: University of Peshawar; distributors: Co-operative Bookshop, Lahore, 1969.
MLA-referens (8:e uppl.)Intisar-ul-Hague. A Critical Study of Logical Paradoxes. University of Peshawar; distributors: Co-operative Bookshop, Lahore, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.