Dyfyniad APA

Williams, M., Grinnell, R. M., & Tutty, L. M. (1995). Research in social work: An introduction (2nd ed.). Itasca, Ill.: F.E. Peacock Publishers.

Dyfyniad Arddull Chicago

Williams, Margaret., Richard M. Grinnell, và Leslie M. Tutty. Research in Social Work: An Introduction. 2nd ed. Itasca, Ill.: F.E. Peacock Publishers, 1995.

Dyfyniad MLA

Williams, Margaret., Richard M. Grinnell, và Leslie M. Tutty. Research in Social Work: An Introduction. 2nd ed. Itasca, Ill.: F.E. Peacock Publishers, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.