Hill, J. W. (1992). Chemistry for changing times (6th ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Hill, John W. Chemistry for Changing Times. 6th ed. New York: Macmillan, 1992.
Lua MLA (9ú heag.)Hill, John W. Chemistry for Changing Times. 6th ed. Macmillan, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.