Tumin, M. (1967). Social stratification: The forms and functions of inequality. Prentice-Hall.
Chicago-referens (17:e uppl.)Tumin, Melvin. Social Stratification: The Forms and Functions of Inequality. Englewood Cliffs, New Jersey: Prentice-Hall, 1967.
MLA-referens (8:e uppl.)Tumin, Melvin. Social Stratification: The Forms and Functions of Inequality. Prentice-Hall, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.