Spencer, C. (1979). The world of Serge Diaghilev: Charles Spencer with contributions by Philip Dyer and Martin Battersby. Penguin.
Citazione stile Chigago Style (17a edizione)Spencer, Charles. The World of Serge Diaghilev: Charles Spencer with Contributions by Philip Dyer and Martin Battersby. Harmondsworth: Penguin, 1979.
Citatione MLA (8a ed.)Spencer, Charles. The World of Serge Diaghilev: Charles Spencer with Contributions by Philip Dyer and Martin Battersby. Penguin, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.