Citação norma APA

National Assessment of Educational Progress (Project). (1979). Changes in mathematical achievement, 1973-78: Results from the second assessment of mathematics. NEAP.

Citação norma Chicago

National Assessment of Educational Progress (Project). Changes in Mathematical Achievement, 1973-78: Results from the Second Assessment of Mathematics. Denver: NEAP, 1979.

Citação norma MLA

National Assessment of Educational Progress (Project). Changes in Mathematical Achievement, 1973-78: Results from the Second Assessment of Mathematics. NEAP, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.