Voorbraak, F. (1993). As far as I know: Epistemic logic and uncertainty = Zover Ik weet.
Chicago-Zitierstil (17. Ausg.)Voorbraak, Frans. As Far as I Know: Epistemic Logic and Uncertainty = Zover Ik Weet. 1993.
MLA-Zitierstil (9. Ausg.)Voorbraak, Frans. As Far as I Know: Epistemic Logic and Uncertainty = Zover Ik Weet. 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.