Cita APA (7a ed.)
Nicolson, N., & Sackville-West, V. (1973). Portrait of a marriage. Weidenfeld and Nicolson.
Cita Chicago Style (17a ed.)
Nicolson, Nigel, y V. Sackville-West. Portrait of a Marriage. London: Weidenfeld and Nicolson, 1973.
Cita MLA (9a ed.)
Nicolson, Nigel, y V. Sackville-West. Portrait of a Marriage. Weidenfeld and Nicolson, 1973.
Precaución: Estas citas no son 100% exactas.