APA Style
Grätzer, G. (2016).
The Congruences of a Finite Lattice
A "Proof-by-Picture" Approach (2).
Birkhäuser Cham:
Birkhäuser Cham.
MLA Style
Grätzer, George.
"The Congruences of a Finite Lattice
A "Proof-by-Picture" Approach".
2
Birkhäuser Cham:
Birkhäuser Cham,
2016.
Text.