International Symposium on Ground Freezing Bochum & Jessberger, H. L. (1979). Ground freezing: Proceedings of the First International Symposium on Ground Freezing, held in Bochum, March 8-10, 1978. Elsevier Scientific Pub. Co. ; Distributors for the U.S. and Canada, Elsevier/North-Holland.
Style de citation Chicago (17e éd.)International Symposium on Ground Freezing Bochum et Hans Ludwig Jessberger. Ground Freezing: Proceedings of the First International Symposium on Ground Freezing, Held in Bochum, March 8-10, 1978. Amsterdam ; New York : New York: Elsevier Scientific Pub. Co. ; Distributors for the U.S. and Canada, Elsevier/North-Holland, 1979.
Style de citation MLA (8e éd.)International Symposium on Ground Freezing Bochum et Hans Ludwig Jessberger. Ground Freezing: Proceedings of the First International Symposium on Ground Freezing, Held in Bochum, March 8-10, 1978. Elsevier Scientific Pub. Co. ; Distributors for the U.S. and Canada, Elsevier/North-Holland, 1979.