Tracy, B. (2019). Master your time master your life sistem terobosan meraih hasil lebih / Brian Tracy. Elex Madia Komputindo.
Chicago Style (17th ed.) CitationTracy, Brian. Master Your Time Master Your Life Sistem Terobosan Meraih Hasil Lebih / Brian Tracy. Elex Madia Komputindo, 2019.
MLA (8th ed.) CitationTracy, Brian. Master Your Time Master Your Life Sistem Terobosan Meraih Hasil Lebih / Brian Tracy. Elex Madia Komputindo, 2019.
Warning: These citations may not always be 100% accurate.