Nobel Symposium Graftavallen, Sweden, Nilsson, J. S., Gustafsson, B., & Skagerstam, B. (1991). The birth and early evolution of our universe: Proceedings of Nobel Symposium 79 Graftavallen, Sweden, June 11-16, 1990. Physica Scripta : World Scientific.
Παραπομπή σε μορφή Chicago (17η εκδ.)Nobel Symposium Graftavallen, Sweden, J. S. Nilsson, Bengt Gustafsson, και Bo-Sture Skagerstam. The Birth and Early Evolution of Our Universe: Proceedings of Nobel Symposium 79 Graftavallen, Sweden, June 11-16, 1990. Stockholm ; Singapore: Physica Scripta : World Scientific, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)Nobel Symposium Graftavallen, Sweden, et al. The Birth and Early Evolution of Our Universe: Proceedings of Nobel Symposium 79 Graftavallen, Sweden, June 11-16, 1990. Physica Scripta : World Scientific, 1991.