Heil, C. (2019). Introduction to real analysis. Springer.
Lua i Stíl Chicago (17ú heag.)Heil, Christopher. Introduction to Real Analysis. Cham, Switzerland: Springer, 2019.
Lua MLA (9ú heag.)Heil, Christopher. Introduction to Real Analysis. Springer, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.