Francisco, A. D. Wi-Fi hotspots everywhere : in Singapore that is. IN Tech101: Watching IT. Manila Bulletin.
Chicago-referens (17:e uppl.)Francisco, Allan D. "Wi-Fi Hotspots Everywhere : In Singapore That Is. IN Tech101: Watching IT." Manila Bulletin .
MLA-referens (9:e uppl.)Francisco, Allan D. "Wi-Fi Hotspots Everywhere : In Singapore That Is. IN Tech101: Watching IT." Manila Bulletin, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.