Cita APA (7th ed.)

O'Brien, R. (1966). Robert O'Brien: Grabowski Gallery. Grabowski Gallery.

Cita Chicago (17th ed.)

O'Brien, Robert. Robert O'Brien: Grabowski Gallery. London: Grabowski Gallery, 1966.

Cita MLA (8th ed.)

O'Brien, Robert. Robert O'Brien: Grabowski Gallery. Grabowski Gallery, 1966.