APA (7th ed.) Citation

National Council of Teachers of Mathematics, U.S.A. (1970). Lógica. Trillas.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics, U.S.A. Lógica. Ciudad de México: Trillas, 1970.

MLA (9th ed.) Citation

National Council of Teachers of Mathematics, U.S.A. Lógica. Trillas, 1970.