Cita APA

Clifford, A. H. 1., & Preston, G. B. (1961). The algebraic theory of semigroups. American Mathematical Society.

Citación estilo Chicago

Clifford, A. H. 1908-, and G. B. Preston. The Algebraic Theory of Semigroups. Providence: American Mathematical Society, 1961.

Cita MLA

Clifford, A. H. 1908-, and G. B. Preston. The Algebraic Theory of Semigroups. Providence: American Mathematical Society, 1961.