(2007). Aligning Science Standards: Arkansas & the 2009 National Assessment of Educational Progress. Regional Educational Laboratory Program.
Citação do estilo Chicago (17ª ed.)Aligning Science Standards: Arkansas & the 2009 National Assessment of Educational Progress. Regional Educational Laboratory Program, 2007.
Citação MLA (9ª ed.)Aligning Science Standards: Arkansas & the 2009 National Assessment of Educational Progress. Regional Educational Laboratory Program, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.