George J & Stakma E C, H. (1957). Principles of plant pathology. Ronald press co.
シカゴスタイル引用形George J , Harrar Stakma E C. Principles of Plant Pathology. Newyork: Ronald press co, 1957.
MLA引用形式George J , Harrar Stakma E C. Principles of Plant Pathology. Ronald press co, 1957.
警告: この引用は必ずしも正確ではありません.