APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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