Ang, P. L. (2008). Product development using QFD methodology. Universiti Teknikal Malaysia Melaka.
Chicago Style (17th ed.) CitationAng, Pei Ling. Product Development Using QFD Methodology. Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2008.
MLA (8th ed.) CitationAng, Pei Ling. Product Development Using QFD Methodology. Universiti Teknikal Malaysia Melaka, 2008.
Warning: These citations may not always be 100% accurate.