Grimm, W. C. (1968). Recognizing flowering wild plants. Stackpole Books.
Chicagoスタイル(17版)引用形式Grimm, William Carey. Recognizing Flowering Wild Plants. Harrisburg, Pa: Stackpole Books, 1968.
MLA(9版)引用形式Grimm, William Carey. Recognizing Flowering Wild Plants. Stackpole Books, 1968.
警告: この引用は必ずしも正確ではありません.