APA-viite (7. p.)

Spencer, M. (1982). Foundations of modern sociology (3rd ed.). Prentice-Hall.

Chicago-viite (17. p.)

Spencer, Metta. Foundations of Modern Sociology. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1982.

MLA-viite (9. p.)

Spencer, Metta. Foundations of Modern Sociology. 3rd ed. Prentice-Hall, 1982.

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