Gaya APA
Powlison, D. (2010).
Breaking the Addictive Cycle : Deadly Obsessions or Simple Pleasures? .
Greensboro, NC, USA:
New Growth Press.
Gaya MLA
Powlison, David.
"Breaking the Addictive Cycle : Deadly Obsessions or Simple Pleasures?".
Greensboro, NC, USA:
New Growth Press,
2010.
Academic.