Fraser, J. T., Haber, F. C., & Muller, G. H. (1972). The study of time: Proceedings of the First Conference of the International Society for the Study of Time Oberwolfach (Black Forest)-West Germany. Berlin: Springer-Verlag.
Παραπομπή Chicago StyleFraser, J. T., F. C. Haber, and G. H. Muller. The Study of Time: Proceedings of the First Conference of the International Society for the Study of Time Oberwolfach (Black Forest)-West Germany. Berlin: Springer-Verlag, 1972.
Παραπομπή MLAFraser, J. T., F. C. Haber, and G. H. Muller. The Study of Time: Proceedings of the First Conference of the International Society for the Study of Time Oberwolfach (Black Forest)-West Germany. Berlin: Springer-Verlag, 1972.
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