Cooper, H. A. (1986). Winslow Homer Watercolors. Yale University Press.
Chicagoスタイル(17版)引用形式Cooper, Helen A. Winslow Homer Watercolors. New Haven , London: Yale University Press, 1986.
MLA(8版)引用形式Cooper, Helen A. Winslow Homer Watercolors. Yale University Press, 1986.
警告: この引用は必ずしも正確ではありません.