Citazione Stile APA (7a Edizione)

Trier, E. (1962). Form and space: Sculpture of the twentieth century. Praeger.

Citazione stile Chigago Style (17a edizione)

Trier, Eduard. Form and Space: Sculpture of the Twentieth Century. New York: Praeger, 1962.

Citatione MLA (9a ed.)

Trier, Eduard. Form and Space: Sculpture of the Twentieth Century. Praeger, 1962.