Grätzer George A. & Knapp Edward. (2008). Notes on planar semimodular lattices II. Congruences. Szeged.
Chicago Style (17th ed.) CitationGrätzer George A. and Knapp Edward. Notes on Planar Semimodular Lattices II. Congruences. Bolyai Institute, University of Szeged: Szeged, 2008.
MLA idézésGrätzer George A. and Knapp Edward. Notes on Planar Semimodular Lattices II. Congruences. Szeged, 2008.
Figyelem: ezek az hivatkozások nem 100%-ban pontosak..