APA aipamena

Royse, D. D. (2011). Research methods in social work. Chicago: Nelson-Hall.

Chicago Style aipamena

Royse, David D. Research Methods in Social Work. Chicago: Nelson-Hall, 2011.

MLA aipamena

Royse, David D. Research Methods in Social Work. Chicago: Nelson-Hall, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.