Osborne, H. (1981). The Oxford companion to twentieth-century art. Oxford [u.a.]: Oxford Univ. Pr.
Chicago Style CitationOsborne, Harold. The Oxford Companion to Twentieth-century Art. Oxford [u.a.]: Oxford Univ. Pr, 1981.
MLA CitationOsborne, Harold. The Oxford Companion to Twentieth-century Art. Oxford [u.a.]: Oxford Univ. Pr, 1981.
Warning: These citations may not always be 100% accurate.