Markoff, J. In Silicon Valley, putting the social mission ahead of profits. Manila bulletin.
Lua i Stíl Chicago (17ú heag.)Markoff, John. "In Silicon Valley, Putting the Social Mission Ahead of Profits." Manila Bulletin .
Lua MLA (9ú heag.)Markoff, John. "In Silicon Valley, Putting the Social Mission Ahead of Profits." Manila Bulletin, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.