एपीए उद्धरण

Keramas, J. G. (1998). Robert technology fundamentals. Vikas publishing house.

शिकागो स्टाइल उद्धरण

Keramas, James G. Robert Technology Fundamentals. New Delhi: Vikas publishing house, 1998.

एमएलए उद्धरण

Keramas, James G. Robert Technology Fundamentals. Vikas publishing house, 1998.