Nicholls, A. (2002). Strategic Options in Fair Trade Retailing.
芝加哥风格引文Nicholls, A. Strategic Options in Fair Trade Retailing. 2002.
MLA引文Nicholls, A. Strategic Options in Fair Trade Retailing. 2002.
警告：这些引文格式不一定是100％准确.
APA引文