Basas, R. B. Effects of mathematics homework on the mathematics achievement of grade four pupils.
芝加哥风格引文Basas, Rosemarie B. Effects of Mathematics Homework on the Mathematics Achievement of Grade Four Pupils. Quezon City, 1980.
MLA引文Basas, Rosemarie B. Effects of Mathematics Homework on the Mathematics Achievement of Grade Four Pupils.
警告：这些引文格式不一定是100％准确.