APA-čujuhus (7. p.)
Carroll, K. (May 29, 2000). Data changes everything. Telephony.
Chicago-čujuhus (17. p.)
Carroll, Kelly. "Data Changes Everything." Telephony May 29, 2000.
MLA-čujuhus (9. p.)
Carroll, Kelly. "Data Changes Everything." Telephony, May 29, 2000.
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