Visual research methods in design.

MLA

Sanoff, H. Visual Research Methods In Design. [S.l.]: Van Nostrand Reinhold, 1991.

APA

Sanoff, H. (1991). Visual research methods in design. [S.l.]: Van Nostrand Reinhold.

Chicago

Sanoff, H. Visual Research Methods In Design. [S.l.]: Van Nostrand Reinhold, 1991.