Phillips, P. P., & Amir Muslin. (2014). ASAS PENTING ROI (Edisi Kedua.). ITBM.
Chicago Style (17th ed.) CitationPhillips, Patricia Pulliam, and Amir Muslin. ASAS PENTING ROI. Edisi Kedua. Kuala Lumpur: ITBM, 2014.
MLA (8th ed.) CitationPhillips, Patricia Pulliam, and Amir Muslin. ASAS PENTING ROI. Edisi Kedua. ITBM, 2014.
Warning: These citations may not always be 100% accurate.