Walker, J. (2014). Principles of Physics (10th ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)Walker, Jearl. Principles of Physics. 10th ed. New Delhi: Wiley, 2014.
Lua MLA (9ú heag.)Walker, Jearl. Principles of Physics. 10th ed. Wiley, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.