University of Michigan. School of Forestry and Conservation. (1937). Circular. University of Michigan Press.
Chicagoスタイル(17版)引用形式University of Michigan. School of Forestry and Conservation. Circular. Ann Arbor, Mich.: University of Michigan Press, 1937.
MLA(8版)引用形式University of Michigan. School of Forestry and Conservation. Circular. University of Michigan Press, 1937.
警告: この引用は必ずしも正確ではありません.