Piccard, B. J. (1993). An Introduction to social work: A primer. Dorsey Press.
Chicago Style aipamenaPiccard, Betty J. An Introduction to Social Work: A Primer. Homewood, Illinois: Dorsey Press, 1993.
MLA aipamenaPiccard, Betty J. An Introduction to Social Work: A Primer. Dorsey Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.