Cita APA (7th ed.)

Gratzer, G. (2003). General lattice theory (2nd ed.). Birkhauser verlag.

Cita Chicago (17th ed.)

Gratzer, George. General Lattice Theory. 2nd ed. Boston: Birkhauser verlag, 2003.

Cita MLA (9th ed.)

Gratzer, George. General Lattice Theory. 2nd ed. Birkhauser verlag, 2003.