Towill, D. R. (1981). Coefficient plane models for control system analysis and design. Chichester: Research Studies Press.
Παραπομπή Chicago StyleTowill, Denis R. Coefficient Plane Models for Control System Analysis and Design. Chichester: Research Studies Press, 1981.
Παραπομπή MLATowill, Denis R. Coefficient Plane Models for Control System Analysis and Design. Chichester: Research Studies Press, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.