Krishna, D. (1965). A theory of social change. Manaktalas.
Chicago Style aipamenaKrishna, Daya. A Theory of Social Change. Bombay: Manaktalas, 1965.
MLA aipamenaKrishna, Daya. A Theory of Social Change. Manaktalas, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.