Philips John Arul. (1999). Pengajaran kemahiran berfikir: Teori dan amalan. Utusan publications & distributors.
Chicago Style (17th ed.) CitationPhilips John Arul. Pengajaran Kemahiran Berfikir: Teori Dan Amalan. Kuala Lumpur: Utusan publications & distributors, 1999.
MLA (9th ed.) CitationPhilips John Arul. Pengajaran Kemahiran Berfikir: Teori Dan Amalan. Utusan publications & distributors, 1999.
Warning: These citations may not always be 100% accurate.