Παραπομπή APA

Ryder, J. D. (1974). Electronic fundamentals and applications (Ed.4.). PHI.

Παραπομπή Chicago Style

Ryder, John D. Electronic Fundamentals and Applications. Ed.4. New Delhi: PHI, 1974.

Παραπομπή MLA

Ryder, John D. Electronic Fundamentals and Applications. Ed.4. PHI, 1974.