Hoogerkamp, M. (1984). Changes in productivity of grassland with ageing.
Chicago Style (17th ed.) CitationHoogerkamp, M. Changes in Productivity of Grassland with Ageing. 1984.
MLA引文Hoogerkamp, M. Changes in Productivity of Grassland with Ageing. 1984.
警告：這些引文格式不一定是100％准確.