Swookowki, E. W. (1984). Calculus (1st edition.). Prindle.
Lua i Stíl Chicago (17ú heag.)Swookowki, Earl W. Calculus. 1st edition. Boston: Prindle, 1984.
Lua MLA (9ú heag.)Swookowki, Earl W. Calculus. 1st edition. Prindle, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.