R P Singh. (1993). The challenges of tomorrow: A profile of future teacher education. Sterling.
シカゴスタイル引用形R P Singh. The Challenges of Tomorrow: A Profile of Future Teacher Education. New Delhi: Sterling, 1993.
MLA引用形式R P Singh. The Challenges of Tomorrow: A Profile of Future Teacher Education. Sterling, 1993.
警告: この引用は必ずしも正確ではありません.