Cita APA (7a ed.)

Cohn, P. (1965). Universal algebra (1a ed.). Harper International Edition.

Cita Chicago Style (17a ed.)

Cohn, P.M. Universal Algebra. 1a ed. New York: Harper International Edition, 1965.

Cita MLA (9a ed.)

Cohn, P.M. Universal Algebra. 1a ed. Harper International Edition, 1965.