APA (7. basım) Alıntı

National Council of Teachers of Mathematics, U.S.A. (1968). Proposiciones numéricas. Trillas.

Chicago Style (17. basım) Atıf

National Council of Teachers of Mathematics, U.S.A. Proposiciones Numéricas. Ciudad de México: Trillas, 1968.

MLA (9th ed.) Atıf

National Council of Teachers of Mathematics, U.S.A. Proposiciones Numéricas. Trillas, 1968.