Flora, S. D. (1956). Hailstorms of the United States. University of Oklahoma Press.
Chicagoスタイル(17版)引用形式Flora, Snowden Dwight. Hailstorms of the United States. Norman: University of Oklahoma Press, 1956.
MLA(9版)引用形式Flora, Snowden Dwight. Hailstorms of the United States. University of Oklahoma Press, 1956.
警告: この引用は必ずしも正確ではありません.