Vorsteher, D., Yates, J., & Karsh, Y. (2001). Yousuf Karsh: Heroes of light and shadow (Engl. ed.). Stoddart.
Chicagoスタイル(17版)引用形式Vorsteher, Dieter, Janet Yates, , Yousuf Karsh. Yousuf Karsh: Heroes of Light and Shadow. Engl. ed. Toronto: Stoddart, 2001.
MLA(8版)引用形式Vorsteher, Dieter, et al. Yousuf Karsh: Heroes of Light and Shadow. Engl. ed. Stoddart, 2001.
警告: この引用は必ずしも正確ではありません.