179125 Sumner, R., & Warburton, F. W. (1972). Achievement in secondary school: Attitudes, personality and school success. London : National Foundation for Educational Research.
Citação do estilo Chicago (17ª ed.)179125 Sumner, Raymond, e Francis William Warburton. Achievement in Secondary School: Attitudes, Personality and School Success. London : National Foundation for Educational Research, 1972.
Citação MLA (9ª ed.)179125 Sumner, Raymond, e Francis William Warburton. Achievement in Secondary School: Attitudes, Personality and School Success. London : National Foundation for Educational Research, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.