Boyce , T. (2006). Successful contract negotiation. Viva.
芝加哥风格引文Boyce , Tim. Successful Contract Negotiation. New Delhi: Viva, 2006.
MLA引文Boyce , Tim. Successful Contract Negotiation. Viva, 2006.
警告：这些引文格式不一定是100％准确.
APA引文