Cita APA

Pólya, G., & Read, R. C. (1987). Combinatorial enumeration of groups, graphs, and chemical compounds. Springer-Verlag.

Citación estilo Chicago

Pólya, George, and Ronald C. Read. Combinatorial Enumeration of Groups, Graphs, and Chemical Compounds. New York: Springer-Verlag, 1987.

Cita MLA

Pólya, George, and Ronald C. Read. Combinatorial Enumeration of Groups, Graphs, and Chemical Compounds. New York: Springer-Verlag, 1987.