Παραπομπή APA

Ryder, J. (1977). Networks lines and fields.-2nd ed (2nd ed.). Prentice hall of India.

Παραπομπή Chicago Style

Ryder, J.D. Networks Lines and Fields.-2nd Ed. 2nd ed. New Delhi: Prentice hall of India, 1977.

Παραπομπή MLA

Ryder, J.D. Networks Lines and Fields.-2nd Ed. 2nd ed. Prentice hall of India, 1977.