Constant, F. W. (1967). Fundamental principles of physics. Addison-Wesley Pub. Co.
Lua i Stíl Chicago (17ú heag.)Constant, F. Woodbridge. Fundamental Principles of Physics. Reading, Mass: Addison-Wesley Pub. Co, 1967.
Lua MLA (9ú heag.)Constant, F. Woodbridge. Fundamental Principles of Physics. Addison-Wesley Pub. Co, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.