APA aipamena

Wheatley, J. J. (1999). World telecommunications economics. Institution of Electrical Engineers.

Chicago Style aipamena

Wheatley, Jeffery J. World Telecommunications Economics. London: Institution of Electrical Engineers, 1999.

MLA aipamena

Wheatley, Jeffery J. World Telecommunications Economics. Institution of Electrical Engineers, 1999.

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