Citazione APA

Sembach, K., Gossel, P., & Leuthauser, G. (1991). Twentieth-century furniture design. B. Taschen.

Stile di citazione Chicago

Sembach, Klaus-Jurgen, Peter Gossel, e Gabriele Leuthauser. Twentieth-century Furniture Design. Koln, Germany: B. Taschen, 1991.

Citazione MLA

Sembach, Klaus-Jurgen, et al. Twentieth-century Furniture Design. B. Taschen, 1991.