Royal Academy of Arts (Great Britain) & Sotheby, Parke-Bernet Los Angeles. (1978). Selected works of art from the Robert von Hirsch collection. Sotheby's.
Citazione stile Chigago Style (17a edizione)Royal Academy of Arts (Great Britain) e Parke-Bernet Los Angeles Sotheby. Selected Works of Art from the Robert Von Hirsch Collection. London: Sotheby's, 1978.
Citatione MLA (8a ed.)Royal Academy of Arts (Great Britain) e Parke-Bernet Los Angeles Sotheby. Selected Works of Art from the Robert Von Hirsch Collection. Sotheby's, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.