Schaper, . M. V. (2011). Entereneurship and Small Business (3rd.). John Wiley and Sons.
芝加哥风格引文Schaper, Michael; Volery. Entereneurship and Small Business. 3rd. Delhi: John Wiley and Sons, 2011.
MLA引文Schaper, Michael; Volery. Entereneurship and Small Business. 3rd. John Wiley and Sons, 2011.
警告：这些引文格式不一定是100％准确.