APA (7. basım) Alıntı

Sanger, D. E., & Perlroth, N. Internet giants erect barriers to thwart spy agencies. Manila Bulletin.

Chicago Style (17. basım) Atıf

Sanger, David E., ve Nicole Perlroth. "Internet Giants Erect Barriers to Thwart Spy Agencies." Manila Bulletin .

MLA (9th ed.) Atıf

Sanger, David E., ve Nicole Perlroth. "Internet Giants Erect Barriers to Thwart Spy Agencies." Manila Bulletin, .