Ashlock, D., & Lee, C. (2020). An introduction to proofs with set theory. Springer Nature.
Lua i Stíl Chicago (17ú heag.)Ashlock, Daniel, agus Colin Lee. An Introduction to Proofs with Set Theory. Switzerland: Springer Nature, 2020.
Lua MLA (9ú heag.)Ashlock, Daniel, agus Colin Lee. An Introduction to Proofs with Set Theory. Springer Nature, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.