Gaya APA
Hariman, M, K.
(2009).
Beoptimal : real real succes in life and bunsiness
.
Jakarta:
Kompas gramedia.
Gaya MLA
Hariman, Melani, K.
"Beoptimal : real real succes in life and bunsiness".
Jakarta:
Kompas gramedia,
2009.
Text.