Penrose; the international review of the graphic arts; 1978-1979.

MLA

Penrose; the International Review of the Graphic Arts; 1978-1979. London: Northwood publications, 1978.

APA

(1978). Penrose; the international review of the graphic arts; 1978-1979. London: Northwood publications.

Chicago

Penrose; the International Review of the Graphic Arts; 1978-1979. London: Northwood publications, 1978.