Lua APA (7ú heag.)
ebrary, Inc, Guran, A., Pfeiffer, F., & Popp, K. (2001). Dynamics with friction: Modeling, analysis and experiment. World Scientific Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, A. Guran, Friedrich Pfeiffer, agus Karl Popp. Dynamics with Friction: Modeling, Analysis and Experiment. River Edge, NJ: World Scientific Pub., 2001.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Dynamics with Friction: Modeling, Analysis and Experiment. World Scientific Pub., 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.