Yocum, L. E. (1937). Visual outline of botany. Longmans, Green and Co..
Chicagoスタイル(17版)引用形式Yocum, L. Edwin. Visual Outline of Botany. New York : Toronto: Longmans, Green and Co., 1937.
MLA(8版)引用形式Yocum, L. Edwin. Visual Outline of Botany. Longmans, Green and Co., 1937.
警告: この引用は必ずしも正確ではありません.