Turvey, S., & Siveter, D. (2007). Assignment of the South Chinese Ordovician trilobite calymene paronai to Neseuretus.
芝加哥风格引文Turvey, S., 与 D. Siveter. Assignment of the South Chinese Ordovician Trilobite Calymene Paronai to Neseuretus. 2007.
MLA引文Turvey, S., 与 D. Siveter. Assignment of the South Chinese Ordovician Trilobite Calymene Paronai to Neseuretus. 2007.
警告：这些引文格式不一定是100％准确.