Gaya APA
Canfield,Jack, . (2013).
The power of focus : cara meraih target bisnis,pribadi,da finansial .
Jakarta:
Kompas Gramedia.
Gaya MLA
Canfield,Jack, .
"The power of focus : cara meraih target bisnis,pribadi,da finansial".
Jakarta:
Kompas Gramedia,
2013.
Text.