Editions Picasso (sale London, Christie's, 21.10.1988).

MLA

Editions Picasso (sale London, Christie's, 21.10.1988). London: Christie's, 1988.

APA

(1988). Editions Picasso (sale London, Christie's, 21.10.1988). London: Christie's.

Chicago

Editions Picasso (sale London, Christie's, 21.10.1988). London: Christie's, 1988.