Cita APA (7a ed.)
Charnley, J., & Verdier, C. (2013). As time goes by: Portraits of age. Cambridge Scholars Publishing.
Cita Chicago Style (17a ed.)
Charnley, Joy, y Caroline Verdier. As Time Goes by: Portraits of Age. Newcastle upon Tyne. United Kingdom: Cambridge Scholars Publishing, 2013.
Cita MLA (9a ed.)
Charnley, Joy, y Caroline Verdier. As Time Goes by: Portraits of Age. Cambridge Scholars Publishing, 2013.
Precaución: Estas citas no son 100% exactas.