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