Dyfyniad APA
Birnbaum, G., Free, G. M., & American Society for Testing and Materials. Committee E-7 on Nondestructive Testing. (1981). Eddy-current characterization of materials and structures: A symposium. ASTM.
Dyfyniad Arddull Chicago
Birnbaum, George, George M. Free, and American Society for Testing and Materials. Committee E-7 on Nondestructive Testing. Eddy-current Characterization of Materials and Structures: A Symposium. Philadelphia, Pa.: ASTM, 1981.
Dyfyniad MLA
Birnbaum, George, et al. Eddy-current Characterization of Materials and Structures: A Symposium. ASTM, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.