Gratzer, G. (1978). General lattice theory. Birkha"user.
Lua i Stíl Chicago (17ú heag.)Gratzer, George. General Lattice Theory. Basel [etc.]: Birkha"user, 1978.
Lua MLA (9ú heag.)Gratzer, George. General Lattice Theory. Birkha"user, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.