Williams, C. G. (2009). Conifer reproductive biology. Springer Netherlands.
芝加哥风格引文Williams, Claire G. Conifer Reproductive Biology. Dordrecht: Springer Netherlands, 2009.
MLA引文Williams, Claire G. Conifer Reproductive Biology. Springer Netherlands, 2009.
警告：这些引文格式不一定是100％准确.