Dyfyniad APA

HEALY, K. WRITING SKILLS FOR SOCIAL WORKERS (2 Edition.). SAGE.

Dyfyniad Arddull Chicago

HEALY, KAREN. WRITING SKILLS FOR SOCIAL WORKERS. 2 Edition. LONDON: SAGE.

Dyfyniad MLA

HEALY, KAREN. WRITING SKILLS FOR SOCIAL WORKERS. 2 Edition. SAGE.

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