Zwart, P. J. (1976). About time: A philosophical inquiry into the origin and nature of time. North-Holland Publ.
Chicago-Zitierstil (17. Ausg.)Zwart, Paulus J. About Time: A Philosophical Inquiry into the Origin and Nature of Time. Amsterdam ; Oxford: North-Holland Publ, 1976.
MLA-Zitierstil (9. Ausg.)Zwart, Paulus J. About Time: A Philosophical Inquiry into the Origin and Nature of Time. North-Holland Publ, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.