Leonard, M. (1983). Changing: 50 drawings / by Michael Leonard. Introduced by Edward Lucie-Smith (1. Auflage.). GMP.
Chicago-Zitierstil (17. Ausg.)Leonard, Michael. Changing: 50 Drawings / by Michael Leonard. Introduced by Edward Lucie-Smith. 1. Auflage. London: GMP, 1983.
MLA-Zitierstil (8. Ausg.)Leonard, Michael. Changing: 50 Drawings / by Michael Leonard. Introduced by Edward Lucie-Smith. 1. Auflage. GMP, 1983.
警告：这些引文格式不一定是100％准确.