Manser & Muhammad Firdaus Ariff. (2011). Teknik terhebat mengurus masa dengan berkesan. PTS Professional Pub.
Chicago Style (17th ed.) CitationManser and Muhammad Firdaus Ariff. Teknik Terhebat Mengurus Masa Dengan Berkesan. Batu Caves, Selangor: PTS Professional Pub, 2011.
MLA (8th ed.) CitationManser and Muhammad Firdaus Ariff. Teknik Terhebat Mengurus Masa Dengan Berkesan. PTS Professional Pub, 2011.
Warning: These citations may not always be 100% accurate.