Keramas, J. G. (1998). Robert technology fundamentals. Vikas publishing house.
Chicago Edition CitationKeramas, James G. Robert Technology Fundamentals. New Delhi: Vikas publishing house, 1998.
Cita MLAKeramas, James G. Robert Technology Fundamentals. Vikas publishing house, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.