ELLIS, R. (1982). Calculus With Analytic Geometry Robert Ellis And Denny Gulick. Harcourt Brace Jovanovich.
Lua i Stíl Chicago (17ú heag.)ELLIS, Robert. Calculus With Analytic Geometry Robert Ellis And Denny Gulick. Harcourt Brace Jovanovich, 1982.
Lua MLA (8ú heag.)ELLIS, Robert. Calculus With Analytic Geometry Robert Ellis And Denny Gulick. Harcourt Brace Jovanovich, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.