APA način citiranja (7. izdanje)

Ashlock, D., & Lee, C. (2020). An introduction to proofs with set theory. Springer Nature.

Čikaški stil citiranja (17. izdanje)

Ashlock, Daniel, i Colin Lee. An Introduction to Proofs with Set Theory. Switzerland: Springer Nature, 2020.

MLA način citiranja (9. izdanje)

Ashlock, Daniel, i Colin Lee. An Introduction to Proofs with Set Theory. Springer Nature, 2020.