Pettigrew, A. (2011). The Role, Power and Influence of Company Chairs.
芝加哥风格引文Pettigrew, A. The Role, Power and Influence of Company Chairs. 2011.
MLA引文Pettigrew, A. The Role, Power and Influence of Company Chairs. 2011.
警告：这些引文格式不一定是100％准确.
APA引文