Folley, K. W. (1969). Semigroups: Proceeding of a symposium on semigroups held at Wayne State University, Detroit, Michigan: June 27 - 29, 1968. Academic Press.
Cita Chicago Style (17a ed.)Folley, Karl W. Semigroups: Proceeding of a Symposium on Semigroups Held at Wayne State University, Detroit, Michigan: June 27 - 29, 1968. New York: Academic Press, 1969.
Cita MLA (9a ed.)Folley, Karl W. Semigroups: Proceeding of a Symposium on Semigroups Held at Wayne State University, Detroit, Michigan: June 27 - 29, 1968. Academic Press, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.