APA (7e ed.) Bronvermelding

Feld, C. (1969). Picasso: His recent drawings, 1966-1968. Harry N. Abrams.

Chicago (17e ed.) Bronvermelding

Feld, Charles. Picasso: His Recent Drawings, 1966-1968. Nueva York: Harry N. Abrams, 1969.

MLA (9e ed.) Bronvermelding

Feld, Charles. Picasso: His Recent Drawings, 1966-1968. Harry N. Abrams, 1969.