APA(7版)引用形式
Ryan, G. S. (1987). Mineral Resources of the Sand Dunes Wilderness Study Area, Sweetwater County, Wyoming.
Chicagoスタイル(17版)引用形式
Ryan, George S. Mineral Resources of the Sand Dunes Wilderness Study Area, Sweetwater County, Wyoming. 1987.
MLA(9版)引用形式
Ryan, George S. Mineral Resources of the Sand Dunes Wilderness Study Area, Sweetwater County, Wyoming. 1987.
警告: この引用は必ずしも正確ではありません.