Markoff, J. In Silicon Valley, putting the social mission ahead of profits. Manila bulletin.
Čikaški stil citiranja (17. izdanje)Markoff, John. "In Silicon Valley, Putting the Social Mission Ahead of Profits." Manila Bulletin .
MLA način citiranja (9. izdanje)Markoff, John. "In Silicon Valley, Putting the Social Mission Ahead of Profits." Manila Bulletin, .
Upozorenje: Ovi citati možda nisu uvijek 100% točni.