Karl-Gran Mler, J. R. V. (2005). Valuing Environmental Changes. ELSEVIER.
芝加哥风格引文Karl-Gran Mler, Jeffrey R. Vincent. Valuing Environmental Changes. ELSEVIER, 2005.
MLA引文Karl-Gran Mler, Jeffrey R. Vincent. Valuing Environmental Changes. ELSEVIER, 2005.
警告：这些引文格式不一定是100％准确.