Olah, G. A., & Schleyer, P. v. R. (1968). Carbonium ions. Interscience Publishers.
Lua i Stíl Chicago (17ú heag.)Olah, George A., agus Paul von R. Schleyer. Carbonium Ions. New York: Interscience Publishers, 1968.
Lua MLA (9ú heag.)Olah, George A., agus Paul von R. Schleyer. Carbonium Ions. Interscience Publishers, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.