GATES BILL. (1999). BUSINESS @ THE SPEED OF THOUGHT. PENGUIN BOOKS INDIA (P) LTD.
芝加哥风格引文GATES BILL. BUSINESS @ THE SPEED OF THOUGHT. LONDON: PENGUIN BOOKS INDIA (P) LTD, 1999.
MLA引文GATES BILL. BUSINESS @ THE SPEED OF THOUGHT. PENGUIN BOOKS INDIA (P) LTD, 1999.
警告：这些引文格式不一定是100％准确.