Gray, A. (1970). Applications of college mathematics. Glencoe Press.
Lua i Stíl Chicago (17ú heag.)Gray, A. Applications of College Mathematics. London: Glencoe Press, 1970.
Lua MLA (9ú heag.)Gray, A. Applications of College Mathematics. Glencoe Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.