Master Paintings : : Recent Acquisitions (Auction London, Agnew and son, 14.06.1977 - 22.07.1977).

MLA

Master Paintings : Recent Acquisitions (auction London, Agnew and Son, 14.06.1977 - 22.07.1977). .

APA

Master Paintings : Recent Acquisitions (Auction London, Agnew and son, 14.06.1977 - 22.07.1977). .

Chicago

Master Paintings: Recent Acquisitions (auction London, Agnew and Son, 14.06.1977 - 22.07.1977).