APA-Zitierstil (7. Ausg.)

Voorbraak, F. (1993). As far as I know: Epistemic logic and uncertainty = Zover ik weet. Dep. of Philos., Univ. of Utrecht.

Chicago-Zitierstil (17. Ausg.)

Voorbraak, Frans. As Far as I Know: Epistemic Logic and Uncertainty = Zover Ik Weet. Utrecht: Dep. of Philos., Univ. of Utrecht, 1993.

MLA-Zitierstil (9. Ausg.)

Voorbraak, Frans. As Far as I Know: Epistemic Logic and Uncertainty = Zover Ik Weet. Dep. of Philos., Univ. of Utrecht, 1993.