Gaya APA
Hagstrom, R, G. et al (2010).
The Warren buffett portofolio : membedah keunggulan strategi investasi fokus .
Jakarta:
Daras Books.
Gaya MLA
Hagstrom, Robert, G.. et al.
"The Warren buffett portofolio : membedah keunggulan strategi investasi fokus".
Jakarta:
Daras Books,
2010.
Text.