BETZ, C. E. (1973). Principles of magnetic particle testing. Magnaflux|.
Chicago Style (17th ed.) CitationBETZ, Carl E. Principles of Magnetic Particle Testing. Chicago,: Magnaflux|, 1973.
MLA (9th ed.) CitationBETZ, Carl E. Principles of Magnetic Particle Testing. Magnaflux|, 1973.
Warning: These citations may not always be 100% accurate.