Fremont, H. (1969). How to teach mathematics in secondary schools. Saunders.
芝加哥风格引文Fremont, Herbert. How to Teach Mathematics in Secondary Schools. Philadelphia: Saunders, 1969.
MLA引文Fremont, Herbert. How to Teach Mathematics in Secondary Schools. Saunders, 1969.
警告：这些引文格式不一定是100％准确.