Gibson, R., & Roberts, P. (1990). Madame Yevonde: Colour, fantasy and myth. National Portrait Gallery publication.
Cita Chicago Style (17a ed.)Gibson, Robin, y Pam Roberts. Madame Yevonde: Colour, Fantasy and Myth. London: National Portrait Gallery publication, 1990.
Cita MLA (9a ed.)Gibson, Robin, y Pam Roberts. Madame Yevonde: Colour, Fantasy and Myth. National Portrait Gallery publication, 1990.
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