Siauw, F. Y. (2013). How to Master Your Habits. AlFatih Press.
Cita Chicago (17th ed.)Siauw, Felix Y. How to Master Your Habits. AlFatih Press, 2013.
Cita MLA (9th ed.)Siauw, Felix Y. How to Master Your Habits. AlFatih Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.