Karplus, R. (1970). Physics and man. W. A. Benjamin.
Lua i Stíl Chicago (17ú heag.)Karplus, Robert. Physics and Man. New York: W. A. Benjamin, 1970.
Lua MLA (9ú heag.)Karplus, Robert. Physics and Man. W. A. Benjamin, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.