APA استشهاد

Richard Wollheim. (1996). Art and its objects (2nd.). Cambridge University Press.

استشهاد بنمط شيكاغو

Richard Wollheim. Art and Its Objects. 2nd. New York: Cambridge University Press, 1996.

MLA استشهاد

Richard Wollheim. Art and Its Objects. 2nd. Cambridge University Press, 1996.