Ron, A. J. d. (1994). The transformation factor: A tool to evaluate and control production systems : proefschrift. Technische Universiteit Eindhoven.
Lua i Stíl Chicago (17ú heag.)Ron, Adriaan Jan de. The Transformation Factor: A Tool to Evaluate and Control Production Systems : Proefschrift. Netherlands: Technische Universiteit Eindhoven, 1994.
Lua MLA (8ú heag.)Ron, Adriaan Jan de. The Transformation Factor: A Tool to Evaluate and Control Production Systems : Proefschrift. Technische Universiteit Eindhoven, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.