Newhall, N. W. (1975). P.H. Emerson: The fight for photography as a fine art. Aperture.
Chicagoスタイル(17版)引用形式Newhall, Nancy Wynne. P.H. Emerson: The Fight for Photography as a Fine Art. New York: Aperture, 1975.
MLA(9版)引用形式Newhall, Nancy Wynne. P.H. Emerson: The Fight for Photography as a Fine Art. Aperture, 1975.
警告: この引用は必ずしも正確ではありません.