Gaya APA
Lumpkin, A.
(2005).
You Can Be : Positive, Confident, and Courageous
(
1)
.
Jakarta:
Erlangga.
Gaya MLA
Lumpkin, Aaron.
"You Can Be : Positive, Confident, and Courageous".
1
Jakarta:
Erlangga,
2005.
Filsafat.