APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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