Feria, R. WWDC 2011 speculations, and some. IN Tech101: Of Macs & Tux. Manila bulletin.
芝加哥风格引文Feria, Rom. "WWDC 2011 Speculations, and Some. IN Tech101: Of Macs & Tux." Manila Bulletin .
MLA引文Feria, Rom. "WWDC 2011 Speculations, and Some. IN Tech101: Of Macs & Tux." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.