Ward, K. J. (2009). Mind Mastery: Penguasaan Pikiran. Oryza.
Chicago Style (17th ed.) CitationWard, Ken J. Mind Mastery: Penguasaan Pikiran. Oryza, 2009.
MLA (8th ed.) CitationWard, Ken J. Mind Mastery: Penguasaan Pikiran. Oryza, 2009.
Warning: These citations may not always be 100% accurate.