Graves, J. (1943). Policy & progress in secondary education 1902-1942. Nelson.
芝加哥风格引文Graves, John. Policy & Progress in Secondary Education 1902-1942. London: Nelson, 1943.
MLA引文Graves, John. Policy & Progress in Secondary Education 1902-1942. Nelson, 1943.
警告：这些引文格式不一定是100％准确.