NORMAN DON. (2013). DESIGN OF EVERYDAY THINGS. BASIC BOOK.
Cita Chicago (17th ed.)NORMAN DON. DESIGN OF EVERYDAY THINGS. NEW YORK: BASIC BOOK, 2013.
Cita MLA (9th ed.)NORMAN DON. DESIGN OF EVERYDAY THINGS. BASIC BOOK, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.