Wyler, L. S., & Sheikh, P. A. (2008). International illegal trade in wildlife. Nova Science Publishers.
芝加哥风格引文Wyler, Liana Sun, 与 Pervaze A. Sheikh. International Illegal Trade in Wildlife. Hauppauge: Nova Science Publishers, 2008.
MLA引文Wyler, Liana Sun, 与 Pervaze A. Sheikh. International Illegal Trade in Wildlife. Nova Science Publishers, 2008.
警告:这些引文格式不一定是100%准确.