Gaya APA
Powlison, D. (2010).
I'm Exhausted : What to Do When You're Always Tired .
Greensboro, NC, USA:
New Growth Press.
Gaya MLA
Powlison, David.
"I'm Exhausted : What to Do When You're Always Tired".
Greensboro, NC, USA:
New Growth Press,
2010.
Academic.