Design : the problem comes first.

MLA

Bernsen, J. Design : the Problem Comes First. [S.l.]: Danish design council, 1986.

APA

Bernsen, J. (1986). Design : the problem comes first. [S.l.]: Danish design council.

Chicago

Bernsen, J. Design : the Problem Comes First. [S.l.]: Danish design council, 1986.