Ashlock, D., & Lee, C. (2020). An introduction to proofs with set theory. Springer Nature.
Chicago Style (17. basım) AtıfAshlock, Daniel, ve Colin Lee. An Introduction to Proofs with Set Theory. Switzerland: Springer Nature, 2020.
MLA (9th ed.) AtıfAshlock, Daniel, ve Colin Lee. An Introduction to Proofs with Set Theory. Springer Nature, 2020.
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