Nelson, C., & Lucie-Smith, E. (1991). The bear cult: Photographs by Chris Nelson. Introduced by Edward Lucie-Smith. Walter.
Chicago-Zitierstil (17. Ausg.)Nelson, Chris, 与 Edward Lucie-Smith. The Bear Cult: Photographs by Chris Nelson. Introduced by Edward Lucie-Smith. London: Walter, 1991.
MLA-Zitierstil (8. Ausg.)Nelson, Chris, 与 Edward Lucie-Smith. The Bear Cult: Photographs by Chris Nelson. Introduced by Edward Lucie-Smith. Walter, 1991.
警告：这些引文格式不一定是100％准确.