Cita APA (7th ed.)
Makuck, P. (2002). Costly habits. University of Missouri Press.
Cita Chicago (17th ed.)
Makuck, Peter. Costly Habits. Columbia: University of Missouri Press, 2002.
Cita MLA (9th ed.)
Makuck, Peter. Costly Habits. University of Missouri Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.