Deth, J. W. v., & Scarbrough, E. (1995). The impact of values. Oxford University Press.
Cita Chicago (17th ed.)Deth, Jan W. van, i Elinor Scarbrough. The Impact of Values. Oxford: Oxford University Press, 1995.
Cita MLA (9th ed.)Deth, Jan W. van, i Elinor Scarbrough. The Impact of Values. Oxford University Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.