(2011). iF product design award yearbook 2011. iF International Forum Design.
Chicago Style (17th ed.) CitationIF Product Design Award Yearbook 2011. Hannover, Germany: iF International Forum Design, 2011.
MLA (9th ed.) CitationIF Product Design Award Yearbook 2011. iF International Forum Design, 2011.
Warning: These citations may not always be 100% accurate.