Cita APA (7th ed.)

Black, J., & Ayres, S. (2013). Abstraction and reality: The sculpture of Ivor Roberts-Jones. Philip Wilson Publishers.

Cita Chicago (17th ed.)

Black, Jonathan, i Sara Ayres. Abstraction and Reality: The Sculpture of Ivor Roberts-Jones. London: Philip Wilson Publishers, 2013.

Cita MLA (9th ed.)

Black, Jonathan, i Sara Ayres. Abstraction and Reality: The Sculpture of Ivor Roberts-Jones. Philip Wilson Publishers, 2013.