Gaya APA

Zelnik, J, D, C, J, P, M. (1991). Time-saver standards for interior design and space planning . USA: McGraw-Hill.

Gaya MLA

Zelnik, Joseph, De, Chiara;, Julius, Panero;, Martin. "Time-saver standards for interior design and space planning". USA: McGraw-Hill, 1991. Text.