Keramas, J. G. (1998). Robert technology fundamentals. Vikas publishing house.
シカゴスタイル引用形Keramas, James G. Robert Technology Fundamentals. New Delhi: Vikas publishing house, 1998.
MLA引用形式Keramas, James G. Robert Technology Fundamentals. Vikas publishing house, 1998.
警告: この引用は必ずしも正確ではありません.