Van Doren, H. L. (1954). Industrial design; a practical guide to product design and development (2nd ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoVan Doren, Harold Livingston. Industrial Design; a Practical Guide to Product Design and Development. 2nd ed. New York: McGraw-Hill, 1954.
Dyfyniad MLAVan Doren, Harold Livingston. Industrial Design; a Practical Guide to Product Design and Development. 2nd ed. McGraw-Hill, 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.