Olsson, C. H. B. (1999). Diagnosis of root-infecting Phytophthora spp. Swedish University of Agricultural Sciences.
Chicagoスタイル(17版)引用形式Olsson, Christer H. B. Diagnosis of Root-infecting Phytophthora Spp. Uppsala, [Sweden]: Swedish University of Agricultural Sciences, 1999.
MLA(8版)引用形式Olsson, Christer H. B. Diagnosis of Root-infecting Phytophthora Spp. Swedish University of Agricultural Sciences, 1999.
警告: この引用は必ずしも正確ではありません.