Spurr, S. H. (1963). Growth of Douglas fir in New Zealand. New Zealand Forest Service.
Chicago Style (17th ed.) CitationSpurr, Stephen Hopkins. Growth of Douglas Fir in New Zealand. Wellington: New Zealand Forest Service, 1963.
MLA引文Spurr, Stephen Hopkins. Growth of Douglas Fir in New Zealand. New Zealand Forest Service, 1963.
警告:这些引文格式不一定是100%准确.