Thielbar, M., & Pantoja, T. (2010). The lost key: A mystery with whole numbers. Graphic Universe.
Cita Chicago Style (17a ed.)Thielbar, Melinda, y Tintin Pantoja. The Lost Key: A Mystery with Whole Numbers. Minneapolis [Minn.]: Graphic Universe, 2010.
Cita MLA (8a ed.)Thielbar, Melinda, y Tintin Pantoja. The Lost Key: A Mystery with Whole Numbers. Graphic Universe, 2010.
Precaución: Estas citas no son 100% exactas.