Cita APA (7th ed.)

Block, R. (1999). Robert Watts: The invisible man of Fluxus and Pop.

Cita Chicago (17th ed.)

Block, René. Robert Watts: The Invisible Man of Fluxus and Pop. Kassel, 1999.

Cita MLA (8th ed.)

Block, René. Robert Watts: The Invisible Man of Fluxus and Pop. 1999.