ebrary, Inc, Johnson, S. N., & Murray, P. J. (2008). Root feeders: An ecosystem perspective. CABI.
芝加哥风格引文ebrary, Inc, Scott N. Johnson, 与 Philip J. Murray. Root Feeders: An Ecosystem Perspective. Wallingford, UK ; Cambridge, MA: CABI, 2008.
MLA引文ebrary, Inc, et al. Root Feeders: An Ecosystem Perspective. CABI, 2008.
警告：这些引文格式不一定是100％准确.