Ganesha Bhatta, H. S. (1990). Secondary education: A systems perspective.
シカゴスタイル引用形Ganesha Bhatta, H S. Secondary Education: A Systems Perspective. New Delhi, Ashish publishing, 1990.
MLA引用形式Ganesha Bhatta, H S. Secondary Education: A Systems Perspective. 1990.
警告: この引用は必ずしも正確ではありません.