Little, E. L. (1979). Forest trees of the United States and Canada: And how to identify them. Dover.
Chicagoスタイル(17版)引用形式Little, Elbert Luther. Forest Trees of the United States and Canada: And How to Identify Them. Nueva York: Dover, 1979.
MLA(9版)引用形式Little, Elbert Luther. Forest Trees of the United States and Canada: And How to Identify Them. Dover, 1979.
警告: この引用は必ずしも正確ではありません.