Cita APA (7th ed.)

Robertson, M., & Millen, J. (1947). Le lac des cygnes: The story of the ballet. Newman Wolsey.

Cita Chicago (17th ed.)

Robertson, Marion, i Joyce Millen. Le Lac Des Cygnes: The Story of the Ballet. London: Newman Wolsey, 1947.

Cita MLA (8th ed.)

Robertson, Marion, i Joyce Millen. Le Lac Des Cygnes: The Story of the Ballet. Newman Wolsey, 1947.