Cita APA (7th ed.)

National Council of Teachers of Mathematics, U.S.A. (1967). Conjuntos. Trillas.

Cita Chicago (17th ed.)

National Council of Teachers of Mathematics, U.S.A. Conjuntos. Ciudad de México: Trillas, 1967.

Cita MLA (9th ed.)

National Council of Teachers of Mathematics, U.S.A. Conjuntos. Trillas, 1967.