Ainon Mohd. & Abdullah Hassan, P. E. D. (2005). Berfikir secara logik & kritis. PTS Millennia.
Chicago Style (17th ed.) CitationAinon Mohd. and Profesor Emeritus Dr Abdullah Hassan. Berfikir Secara Logik & Kritis. Batu Caves, Selangor: PTS Millennia, 2005.
MLA (8th ed.) CitationAinon Mohd. and Profesor Emeritus Dr Abdullah Hassan. Berfikir Secara Logik & Kritis. PTS Millennia, 2005.
Warning: These citations may not always be 100% accurate.