Pannell, J. (1997). Widespread functional androdioecy in Mercurialis annua L (Euphorbiaceae).
芝加哥风格引文Pannell, J. Widespread Functional Androdioecy in Mercurialis Annua L (Euphorbiaceae). 1997.
MLA引文Pannell, J. Widespread Functional Androdioecy in Mercurialis Annua L (Euphorbiaceae). 1997.
警告：这些引文格式不一定是100％准确.