Campbell, R. M. (1971). Studies on the distribution and productivity of submerged fresh-water macrophytes.
Chicago Style (17th ed.) CitationCampbell, Robert M. Studies on the Distribution and Productivity of Submerged Fresh-water Macrophytes. 1971.
MLA引文Campbell, Robert M. Studies on the Distribution and Productivity of Submerged Fresh-water Macrophytes. 1971.
警告:这些引文格式不一定是100%准确.