Παραπομπή σε μορφή APA (7η εκδ.)

Stein, I. (2024). The algebra of the monoid of order-preserving functions on an $n$-set and other reduced $E$-Fountain semigroups.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stein, Itamar. The Algebra of the Monoid of Order-preserving Functions on an $n$-set and Other Reduced $E$-Fountain Semigroups. 2024.

Παραπομπή σε μορφή MLA (9th εκδ.)

Stein, Itamar. The Algebra of the Monoid of Order-preserving Functions on an $n$-set and Other Reduced $E$-Fountain Semigroups. 2024.