Krabbe, U. (1947). The transductor amplifier: Its manner of action and comments on its use for automatic regulation. With an appendix including A.Ytterberg's: Theory of automatic regulation. Lindhska.
Chicago-Zitierstil (17. Ausg.)Krabbe, Ulrik. The Transductor Amplifier: Its Manner of Action and Comments on Its Use for Automatic Regulation. With an Appendix Including A.Ytterberg's: Theory of Automatic Regulation. Örebro: Lindhska, 1947.
MLA-Zitierstil (9. Ausg.)Krabbe, Ulrik. The Transductor Amplifier: Its Manner of Action and Comments on Its Use for Automatic Regulation. With an Appendix Including A.Ytterberg's: Theory of Automatic Regulation. Lindhska, 1947.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.