Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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