Speck, W., & Cane, H. (1991). The safer sex photobook: Photographs and video prints / Wieland Speck & Harry Cane. Vis-à-Vis.
Chicago-Zitierstil (17. Ausg.)Speck, Wieland, 与 Harry Cane. The Safer Sex Photobook: Photographs and Video Prints / Wieland Speck & Harry Cane. Berlin: Vis-à-Vis, 1991.
MLA-Zitierstil (8. Ausg.)Speck, Wieland, 与 Harry Cane. The Safer Sex Photobook: Photographs and Video Prints / Wieland Speck & Harry Cane. Vis-à-Vis, 1991.
警告：这些引文格式不一定是100％准确.