APA aipamena

Royse, D. D. (1995). Research methods in social work (2nd ed.). Nelson-Hall.

Chicago Style aipamena

Royse, David D. Research Methods in Social Work. 2nd ed. Chicago: Nelson-Hall, 1995.

MLA aipamena

Royse, David D. Research Methods in Social Work. 2nd ed. Nelson-Hall, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.