Barclay, I. (2000). New product development a practice workbook for improving.
芝加哥风格引文Barclay, Ian. New Product Development a Practice Workbook for Improving. Oxford, 2000.
MLA引文Barclay, Ian. New Product Development a Practice Workbook for Improving. 2000.
警告：这些引文格式不一定是100％准确.