PUGH DAVID. (2003). FIRST MILE: ESSENTIALS OF ENTREPRENEURSHIP. WILEY PUBLISHING.
芝加哥风格引文PUGH DAVID. FIRST MILE: ESSENTIALS OF ENTREPRENEURSHIP. USA: WILEY PUBLISHING, 2003.
MLA引文PUGH DAVID. FIRST MILE: ESSENTIALS OF ENTREPRENEURSHIP. WILEY PUBLISHING, 2003.
警告：这些引文格式不一定是100％准确.