Trans Tech Pub, Leighton, F. W., & Reginald-Hardy, H. (1980). Acoustic emission/microseismic activity in geologic structures and materials: Proceedings of the second conference held at the Pennsylvania State University University Park, Pennsylvania November 13-15, 1978. Trans Tech Pub.
Παραπομπή σε μορφή Chicago (17η εκδ.)Trans Tech Pub, Frederick W. Leighton, και H. Reginald-Hardy. Acoustic Emission/microseismic Activity in Geologic Structures and Materials: Proceedings of the Second Conference Held at the Pennsylvania State University University Park, Pennsylvania November 13-15, 1978. Clausthal: Trans Tech Pub, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Trans Tech Pub, et al. Acoustic Emission/microseismic Activity in Geologic Structures and Materials: Proceedings of the Second Conference Held at the Pennsylvania State University University Park, Pennsylvania November 13-15, 1978. Trans Tech Pub, 1980.
