Ryder, J. D. (1955). Networks, lines and fields (2nd ed.). Prentice Hall of India.
Chicago-stil citatRyder, John D. Networks, Lines and Fields. 2nd ed. New Delhi: Prentice Hall of India, 1955.
MLA-referensRyder, John D. Networks, Lines and Fields. 2nd ed. Prentice Hall of India, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.