Barber, N. F., & Wareing, G. J. (1972). Mechanics - force and motion. Heinemann Educational Books.
Lua i Stíl Chicago (17ú heag.)Barber, N. F., agus G. J. Wareing. Mechanics - Force and Motion. [Auckland]: Heinemann Educational Books, 1972.
Lua MLA (9ú heag.)Barber, N. F., agus G. J. Wareing. Mechanics - Force and Motion. Heinemann Educational Books, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
