Gabriel, M. (2002). The art of acquiring: A portrait of Etta and Claribel Cone (First edition.). Bancroft Press.
Chicago-Zitierstil (17. Ausg.)Gabriel, Mary. The Art of Acquiring: A Portrait of Etta and Claribel Cone. First edition. Baltimore, Md: Bancroft Press, 2002.
MLA-Zitierstil (9. Ausg.)Gabriel, Mary. The Art of Acquiring: A Portrait of Etta and Claribel Cone. First edition. Bancroft Press, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.