O'Regan, G. (2021). Guide to discrete mathematics: An accessible introduction to the history, theory, logic and applications (Second edition.). Springer.
Chicago-Zitierstil (17. Ausg.)O'Regan, Gerard. Guide to Discrete Mathematics: An Accessible Introduction to the History, Theory, Logic and Applications. Second edition. Cham: Springer, 2021.
MLA-Zitierstil (9. Ausg.)O'Regan, Gerard. Guide to Discrete Mathematics: An Accessible Introduction to the History, Theory, Logic and Applications. Second edition. Springer, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.