Heaton & Huang. (2002). Usus anda. Penerbitan Pelangi.
Chicago Style (17th ed.) CitationHeaton and Huang. Usus Anda. Johor Bahru: Penerbitan Pelangi, 2002.
MLA (8th ed.) CitationHeaton and Huang. Usus Anda. Penerbitan Pelangi, 2002.
Warning: These citations may not always be 100% accurate.