Citazione Stile APA (7a Edizione)

(1981). The Oxford companion to twentieth-century art. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

The Oxford Companion to Twentieth-century Art. Oxford [etc.]: Oxford University Press, 1981.

Citatione MLA (9a ed.)

The Oxford Companion to Twentieth-century Art. Oxford University Press, 1981.