Cita APA (7a ed.)
(1908). The Mathematics teacher. National Council of Teachers of Mathematics.
Cita Chicago Style (17a ed.)
The Mathematics Teacher. Reston, Va.: National Council of Teachers of Mathematics, 1908.
Cita MLA (9a ed.)
The Mathematics Teacher. National Council of Teachers of Mathematics, 1908.
Precaución: Estas citas no son 100% exactas.