Gray, A. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee.
Chicagoスタイル(17版)引用形式Gray, Asa. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee.
MLA(9版)引用形式Gray, Asa. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee.
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