APA Style
Hagstrom, R, G. (2010).
The warren buffett portofolio: membedah keunggulan strategi investasi fokus .
Jakarta:
Daras books.
MLA Style
Hagstrom, Robert, G..
"The warren buffett portofolio: membedah keunggulan strategi investasi fokus".
Jakarta:
Daras books,
2010.
Text.