APA (7th ed.) Zitazioa
Nelsen, J. C. (1980). Communication theory and social work practice. The university of Chicago press.
Chicago Style (17th ed.) Zitazioa
Nelsen, Judith C. Communication Theory and Social Work Practice. London: The university of Chicago press, 1980.
MLA (9th ed.) Zitazioa
Nelsen, Judith C. Communication Theory and Social Work Practice. The university of Chicago press, 1980.
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