Alcaide, E. M. (1989). Teaching competencies of elementary science teachers in Pozorrubio Districts I and II.
芝加哥风格引文Alcaide, Elizabeth Morales. Teaching Competencies of Elementary Science Teachers in Pozorrubio Districts I and II. 1989.
MLA引文Alcaide, Elizabeth Morales. Teaching Competencies of Elementary Science Teachers in Pozorrubio Districts I and II. 1989.
警告：这些引文格式不一定是100％准确.