Dyfyniad APA

(1990). Professional development routing TCP/IP. [S.l.]: [s.n.].

Dyfyniad Arddull Chicago

Professional Development Routing TCP/IP. [S.l.]: [s.n.], 1990.

Dyfyniad MLA

Professional Development Routing TCP/IP. [S.l.]: [s.n.], 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.