Digumarti Bhaskara Rao. (1998). District primary education programme. Discovery.
シカゴスタイル引用形Digumarti Bhaskara Rao. District Primary Education Programme. New Delhi: Discovery, 1998.
MLA引用形式Digumarti Bhaskara Rao. District Primary Education Programme. Discovery, 1998.
警告: この引用は必ずしも正確ではありません.