Furniture : Twentieth century design.

MLA

Sparke, Penny. Furniture : Twentieth Century Design. Londen: Bell & Hyman, 1986.

APA

Sparke, P. (1986). Furniture : Twentieth century design. Londen: Bell & Hyman.

Chicago

Sparke, Penny Furniture: Twentieth Century Design. Londen: Bell & Hyman, 1986.