APA (7e ed.) Bronvermelding
Sotheby's. Sotheby's: London, Thursday 27th and Friday 28th November 1986 : Continental Printed Books, Manuscripts and Music. Sotheby's.
Chicago (17e ed.) Bronvermelding
Sotheby's. Sotheby's: London, Thursday 27th and Friday 28th November 1986 : Continental Printed Books, Manuscripts and Music. Londres, Inglaterra: Sotheby's.
MLA (9e ed.) Bronvermelding
Sotheby's. Sotheby's: London, Thursday 27th and Friday 28th November 1986 : Continental Printed Books, Manuscripts and Music. Sotheby's.
Let op: Deze citaties zijn niet altijd 100% accuraat.