Hackl, K. (2010). IUTAM Symposium on Variational Concepts with Applications to the Mechanics of Materials: Proceedings of the IUTAM Symposium on Variational Concepts with Applications to the Mechanics of Materials, Bochum, Germany, September 22-26, 2008. Springer Science+Business Media B.V.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hackl, Klaus. IUTAM Symposium on Variational Concepts with Applications to the Mechanics of Materials: Proceedings of the IUTAM Symposium on Variational Concepts with Applications to the Mechanics of Materials, Bochum, Germany, September 22-26, 2008. Dordrecht: Springer Science+Business Media B.V, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)Hackl, Klaus. IUTAM Symposium on Variational Concepts with Applications to the Mechanics of Materials: Proceedings of the IUTAM Symposium on Variational Concepts with Applications to the Mechanics of Materials, Bochum, Germany, September 22-26, 2008. Springer Science+Business Media B.V, 2010.