Schroeder, H. J., & Thiel, A. (1980). Reference Material RM 6596 for 130 mm flexible disk cartridges: Establishment, certification and application of the signal amplitude reference flexible disk cartridge. PTB.
Chicago Style (17th ed.) CitationSchroeder, Hans J., and Axel Thiel. Reference Material RM 6596 for 130 Mm Flexible Disk Cartridges: Establishment, Certification and Application of the Signal Amplitude Reference Flexible Disk Cartridge. Braunschweig: PTB, 1980.
MLA (9th ed.) CitationSchroeder, Hans J., and Axel Thiel. Reference Material RM 6596 for 130 Mm Flexible Disk Cartridges: Establishment, Certification and Application of the Signal Amplitude Reference Flexible Disk Cartridge. PTB, 1980.
Warning: These citations may not always be 100% accurate.