Tumin, M. M. (1992). Social stratification: The forms and functions of inequality (2nd ed.). Prentice-Hall.
Chicago-viite (17. p.)Tumin, Melvin Marvin. Social Stratification: The Forms and Functions of Inequality. 2nd ed. New Delhi: Prentice-Hall, 1992.
MLA-viite (9. p.)Tumin, Melvin Marvin. Social Stratification: The Forms and Functions of Inequality. 2nd ed. Prentice-Hall, 1992.
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