Cita APA

Penrose, R. 1., & Penrose, R. 1. (1971). Picasso: His life and work. Harmondsworth, Middlesex, England: Penguin.

Citación estilo Chicago

Penrose, Roland 1900-1984, y Roland 1900-1984 Penrose. Picasso: His Life and Work. Harmondsworth, Middlesex, England: Penguin, 1971.

Cita MLA

Penrose, Roland 1900-1984, y Roland 1900-1984 Penrose. Picasso: His Life and Work. Harmondsworth, Middlesex, England: Penguin, 1971.