Intisar-ul-Hague. (1969). A critical study of logical paradoxes. University of Peshawar; distributors: Co-operative Bookshop, Lahore.
Chicago-viite (17. p.)Intisar-ul-Hague. A Critical Study of Logical Paradoxes. [Peshawar: University of Peshawar; distributors: Co-operative Bookshop, Lahore, 1969.
MLA-viite (8. p.)Intisar-ul-Hague. A Critical Study of Logical Paradoxes. University of Peshawar; distributors: Co-operative Bookshop, Lahore, 1969.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.