Παραπομπή σε μορφή APA (7η εκδ.)

Sotheby`s <New York>. (2001). The Covert & Gertrude Hegarty Collection of important antique toys: Friday, October 12, 2001 New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sotheby`s <New York>. The Covert & Gertrude Hegarty Collection of Important Antique Toys: Friday, October 12, 2001 New York. New York, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sotheby`s <New York>. The Covert & Gertrude Hegarty Collection of Important Antique Toys: Friday, October 12, 2001 New York. 2001.