Lua APA (7ú heag.)

Otung, I. (2001). Communication engineering principles. Palgrave.

Lua i Stíl Chicago (17ú heag.)

Otung, Ifiok. Communication Engineering Principles. Basingstoke: Palgrave, 2001.

Lua MLA (8ú heag.)

Otung, Ifiok. Communication Engineering Principles. Palgrave, 2001.

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