APA (7e ed.) Bronvermelding
Hepworth, D. H. (1992). Direct social work practice: Theory and skills (4th ed.). Wadsworth.
Chicago (17e ed.) Bronvermelding
Hepworth, Dean H. Direct Social Work Practice: Theory and Skills. 4th ed. California: Wadsworth, 1992.
MLA (9e ed.) Bronvermelding
Hepworth, Dean H. Direct Social Work Practice: Theory and Skills. 4th ed. Wadsworth, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.