एपीए उद्धरण

Wollheim, R. (1995). On formalism and its kinds. Barcelona: Fundacio Antoni Tapies.

शिकागो स्टाइल उद्धरण

Wollheim, Richard. On Formalism and Its Kinds. Barcelona: Fundacio Antoni Tapies, 1995.

एमएलए उद्धरण

Wollheim, Richard. On Formalism and Its Kinds. Barcelona: Fundacio Antoni Tapies, 1995.