APA-referens (7:e uppl.)

(1990). Coop Himmelblau: 6 projects for 4 cities (1th ed.). Häusser.

Chicago-referens (17:e uppl.)

Coop Himmelblau: 6 Projects for 4 Cities. 1th ed. Darmstadt: Häusser, 1990.

MLA-referens (8:e uppl.)

Coop Himmelblau: 6 Projects for 4 Cities. 1th ed. Häusser, 1990.