Kleinfield, S. (1981). The Biggest Company on Earth: A Profile of AT&T. New York: Holt, Rinehart and Winston.
Čikaški stil citiranjaKleinfield, Sonny. The Biggest Company On Earth: A Profile of AT&T. New York: Holt, Rinehart and Winston, 1981.
MLA način citiranjaKleinfield, Sonny. The Biggest Company On Earth: A Profile of AT&T. New York: Holt, Rinehart and Winston, 1981.
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