Trans Tech Pub, Leighton, F. W., & Reginald-Hardy, H. (1977). Acoustic emission/microseismic activity in geologic structures and materials: Proceedings of the first conferenceheld at the Pennsylvania State University University Park, Pennsylvania June 9-11, 1975. 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 First Conferenceheld at the Pennsylvania State University University Park, Pennsylvania June 9-11, 1975. Clausthal: Trans Tech Pub, 1977.
Παραπομπή σε μορφή MLA (8th εκδ.)Trans Tech Pub, et al. Acoustic Emission/microseismic Activity in Geologic Structures and Materials: Proceedings of the First Conferenceheld at the Pennsylvania State University University Park, Pennsylvania June 9-11, 1975. Trans Tech Pub, 1977.
