APA引文

Gratzer, G. The congruences of a finite lattice: A proof-by-picture approach.

Chicago Style (17th ed.) Citation

Gratzer, George. The Congruences of a Finite Lattice: A Proof-by-picture Approach.

MLA引文

Gratzer, George. The Congruences of a Finite Lattice: A Proof-by-picture Approach.

警告：這些引文格式不一定是100％准確.