Dyfyniad APA
Ryder, J. D. (1955). Networks, lines, and fields (2d ed.). Prentice-Hall.
Dyfyniad Arddull Chicago
Ryder, John Douglas. Networks, Lines, and Fields. 2d ed. New York ; New Delhi: Prentice-Hall, 1955.
Dyfyniad MLA
Ryder, John Douglas. Networks, Lines, and Fields. 2d ed. Prentice-Hall, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.