APA-čujuhus (7. p.)
Fluehr-Lobban; Carolyn & Mancini Billson, J. A critique of social change theories.
Chicago-čujuhus (17. p.)
Fluehr-Lobban; Carolyn juo Janet Mancini Billson. A Critique of Social Change Theories.
MLA-čujuhus (9. p.)
Fluehr-Lobban; Carolyn juo Janet Mancini Billson. A Critique of Social Change Theories.
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