Hennig, J., & Doebner, H. D. (1985). Differential geometric methods in mathematical physics: Proceedings of an international conference held at the Technical University of Clausthal, FRG, August 30 - September 2, 1983. Springer-Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hennig, Jorg-D, και H. D. Doebner. Differential Geometric Methods in Mathematical Physics: Proceedings of an International Conference Held at the Technical University of Clausthal, FRG, August 30 - September 2, 1983. Berlin ; New York: Springer-Verlag, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)Hennig, Jorg-D, και H. D. Doebner. Differential Geometric Methods in Mathematical Physics: Proceedings of an International Conference Held at the Technical University of Clausthal, FRG, August 30 - September 2, 1983. Springer-Verlag, 1985.