Gaya APA
Hepworth, D, H., Larsen, J, A. (1982).
DIRECT SOCIAL WORK PRACTICE: THEORY AND SKILLS .
Homewood:
The Dorsey Press.
Gaya MLA
Hepworth, Dean, H., Larsen, Jo, Ann.
"DIRECT SOCIAL WORK PRACTICE: THEORY AND SKILLS".
Homewood:
The Dorsey Press,
1982.
Text.