APA(7版)引用形式
Ostenfeld, C. H., & Jessen, K. (1931). The Distribution within Denmark of the higher plants: Results of the Topographic-botanical Investigation, 1.2. Høst.
Chicagoスタイル(17版)引用形式
Ostenfeld, Carl Hansen, , Knud Jessen. The Distribution Within Denmark of the Higher Plants: Results of the Topographic-botanical Investigation, 1.2. København: Høst, 1931.
MLA(9版)引用形式
Ostenfeld, Carl Hansen, , Knud Jessen. The Distribution Within Denmark of the Higher Plants: Results of the Topographic-botanical Investigation, 1.2. Høst, 1931.
警告: この引用は必ずしも正確ではありません.