Bergen, J. Y. (1904). Elements of botany (Rev. ed.). Ginn & company.
Chicagoスタイル(17版)引用形式Bergen, Joseph Y. Elements of Botany. Rev. ed. Boston, [etc.]: Ginn & company, 1904.
MLA(8版)引用形式Bergen, Joseph Y. Elements of Botany. Rev. ed. Ginn & company, 1904.
警告: この引用は必ずしも正確ではありません.