APA

Warncke C., .Pablo Picasso. Bd. 1 Werke 1890-1936. Köln: .

Chicago

Warncke Carsten-Peter, .Pablo Picasso. Bd. 1 Werke 1890-1936. Köln: .

Harvard

Warncke C., .Pablo Picasso. Bd. 1 Werke 1890-1936. Köln: .

MLA

Warncke Carsten-Peter, .Köln: . .