Helfrich, W., & Heppke, G. (1980). Liquid crystals of one- and two-dimensional order: Proceedings of the Conference on Liquid Crystals of One- and Two-Dimensional Order and Their Applications, Garmisch- Partenkirchen, Federal Republic of Germany, January 21–25, 1980. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-67848-6
Chicago-Zitierstil (17. Ausg.)Helfrich, Wolfgang, und Gerd Heppke. Liquid Crystals of One- and Two-dimensional Order: Proceedings of the Conference on Liquid Crystals of One- and Two-Dimensional Order and Their Applications, Garmisch- Partenkirchen, Federal Republic of Germany, January 21–25, 1980. Berlin, Heidelberg: Springer Berlin Heidelberg, 1980. https://doi.org/10.1007/978-3-642-67848-6.
MLA-Zitierstil (9. Ausg.)Helfrich, Wolfgang, und Gerd Heppke. Liquid Crystals of One- and Two-dimensional Order: Proceedings of the Conference on Liquid Crystals of One- and Two-Dimensional Order and Their Applications, Garmisch- Partenkirchen, Federal Republic of Germany, January 21–25, 1980. Springer Berlin Heidelberg, 1980. https://doi.org/10.1007/978-3-642-67848-6.