Παραπομπή σε μορφή APA (7η εκδ.)

Grätzer, G. (2016). The Congruences of a Finite Lattice: A "Proof-by-Picture" Approach (2nd ed. 2016.). Springer International Publishing : Imprint: Birkhäuser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grätzer, George. The Congruences of a Finite Lattice: A "Proof-by-Picture" Approach. 2nd ed. 2016. Cham: Springer International Publishing : Imprint: Birkhäuser, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grätzer, George. The Congruences of a Finite Lattice: A "Proof-by-Picture" Approach. 2nd ed. 2016. Springer International Publishing : Imprint: Birkhäuser, 2016.