Cita APA (7th ed.)

Berge, C. (1971). Principles of combinatorics. Academic Press.

Cita Chicago (17th ed.)

Berge, Claude. Principles of Combinatorics. New York: Academic Press, 1971.

Cita MLA (8th ed.)

Berge, Claude. Principles of Combinatorics. Academic Press, 1971.