Roy, N. R. (1971). Some Current Educational Problems. S.Chand and company.
シカゴスタイル引用形Roy, N. R. Some Current Educational Problems. New Delhi: S.Chand and company, 1971.
MLA引用形式Roy, N. R. Some Current Educational Problems. S.Chand and company, 1971.
警告: この引用は必ずしも正確ではありません.