Zabeeh, F. (1966). Universals: A new look at an old problem. Martinus Nijhoff.
Cita Chicago Style (17a ed.)Zabeeh, Farhang. Universals: A New Look at an Old Problem. The Hague: Martinus Nijhoff, 1966.
Cita MLA (9a ed.)Zabeeh, Farhang. Universals: A New Look at an Old Problem. Martinus Nijhoff, 1966.
Precaución: Estas citas no son 100% exactas.