International Union of Theoretical and Applied Mechanics Copenhagen & Tryde, P. (1980). Physics and Mechanics of Ice: Symposium Copenhagen, August 6-10, 1979 Technical University of Denmark. Springer-Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Union of Theoretical and Applied Mechanics Copenhagen και Per Tryde. Physics and Mechanics of Ice: Symposium Copenhagen, August 6-10, 1979 Technical University of Denmark. Berlin: Springer-Verlag, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)International Union of Theoretical and Applied Mechanics Copenhagen και Per Tryde. Physics and Mechanics of Ice: Symposium Copenhagen, August 6-10, 1979 Technical University of Denmark. Springer-Verlag, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.