NIELSEN. (2006). Portfolio of inspirations: How creative people think, work and find inspiration. Singapore Page One 2006.
Chicago Style (17th ed.) CitationNIELSEN. Portfolio of Inspirations: How Creative People Think, Work and Find Inspiration. Singapore: Singapore Page One 2006, 2006.
MLA (8th ed.) CitationNIELSEN. Portfolio of Inspirations: How Creative People Think, Work and Find Inspiration. Singapore Page One 2006, 2006.
Warning: These citations may not always be 100% accurate.