Haas, T. (2011). Improving natural resource management: Ecological and political models. John Wiley & Sons Inc..
芝加哥风格引文Haas, Timothy. Improving Natural Resource Management: Ecological and Political Models. Chichester, West Sussex: John Wiley & Sons Inc., 2011.
MLA引文Haas, Timothy. Improving Natural Resource Management: Ecological and Political Models. John Wiley & Sons Inc., 2011.
警告：这些引文格式不一定是100％准确.