Semilla, L. V. Moves and strategies in a principle venture in secondary school mathematics.
芝加哥风格引文Semilla, Lilia V. Moves and Strategies in a Principle Venture in Secondary School Mathematics. Illinois: University of Illinois, 1971.
MLA引文Semilla, Lilia V. Moves and Strategies in a Principle Venture in Secondary School Mathematics.
警告：这些引文格式不一定是100％准确.