Weir, M. D. (2017). Thomas Calculus (12.). Pearson.
Lua i Stíl Chicago (17ú heag.)Weir, Maurice D. Thomas Calculus. 12. Noida: Pearson, 2017.
Lua MLA (9ú heag.)Weir, Maurice D. Thomas Calculus. 12. Pearson, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.