Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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