(2007). Nation's Report Card: Mathematics 2005 Performance in Puerto Rico - Focus on the Content. U.S. Department of Education.
Citação do estilo Chicago (17ª ed.)Nation's Report Card: Mathematics 2005 Performance in Puerto Rico - Focus on the Content. U.S. Department of Education, 2007.
Citação MLA (9ª ed.)Nation's Report Card: Mathematics 2005 Performance in Puerto Rico - Focus on the Content. U.S. Department of Education, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.