APA-Zitierstil (7. Ausg.)

(1988). Important watches, wristwatches and clocks: Auction Tuesday, October 25, 1988, Sotheby's New York 5757 "VELA" ; [465 Nummern]. Sotheby's.

Chicago-Zitierstil (17. Ausg.)

Important Watches, Wristwatches and Clocks: Auction Tuesday, October 25, 1988, Sotheby's New York 5757 "VELA" ; [465 Nummern]. New York, NY: Sotheby's, 1988.

MLA-Zitierstil (9. Ausg.)

Important Watches, Wristwatches and Clocks: Auction Tuesday, October 25, 1988, Sotheby's New York 5757 "VELA" ; [465 Nummern]. Sotheby's, 1988.