Berger, J., & Dyer, G. (2013). Understanding a photograph: John Berger. Ed. and introd. by Geoff Dyer. Penguin Books.
Cita Chicago (17th ed.)Berger, John, i Geoff Dyer. Understanding a Photograph: John Berger. Ed. and Introd. by Geoff Dyer. London: Penguin Books, 2013.
Cita MLA (8th ed.)Berger, John, i Geoff Dyer. Understanding a Photograph: John Berger. Ed. and Introd. by Geoff Dyer. Penguin Books, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.