Proctor-Beauchamp, C. R. (1981). Important old master pictures: The properties of Sir Christopher R. P. Beauchamp, the Brabourne Charitable Trust, Countess Bismarck ... ; Friday 10 July 1981. London: Christie's.
Citação norma ChicagoProctor-Beauchamp, Christopher Radstock. Important Old Master Pictures: The Properties of Sir Christopher R. P. Beauchamp, the Brabourne Charitable Trust, Countess Bismarck ... ; Friday 10 July 1981. London: Christie's, 1981.
Citação norma MLAProctor-Beauchamp, Christopher Radstock. Important Old Master Pictures: The Properties of Sir Christopher R. P. Beauchamp, the Brabourne Charitable Trust, Countess Bismarck ... ; Friday 10 July 1981. London: Christie's, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.
