Dyfyniad APA

Krysik, J. (2007). Research for effective social work practice. Boston, Mass: McGraw-Hill.

Dyfyniad Arddull Chicago

Krysik, Judy. Research for Effective Social Work Practice. Boston, Mass: McGraw-Hill, 2007.

Dyfyniad MLA

Krysik, Judy. Research for Effective Social Work Practice. Boston, Mass: McGraw-Hill, 2007.

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