Ivan Heo, D. D. (2012). Mudah Faham Melalui Peta Visual & Diagram Fizik. Selangor: Nadi Ilmu Sdn Bhd.
Chicago Style CitationIvan Heo, Dato' Dr. Mudah Faham Melalui Peta Visual & Diagram Fizik. Selangor: Nadi Ilmu Sdn Bhd, 2012.
MLA CitationIvan Heo, Dato' Dr. Mudah Faham Melalui Peta Visual & Diagram Fizik. Selangor: Nadi Ilmu Sdn Bhd, 2012.
Warning: These citations may not always be 100% accurate.