Gaya APA
Clark, M, B, &, D. (1999).
Buffettology: The Previously Unexplained Techniques That Have Made Warren Buffett The World's Most Famous Investor (1st Fireside Ed).
New York:
Scribner (Fireside Edition).
Gaya MLA
Clark, Mary, Buffett, &, David.
"Buffettology: The Previously Unexplained Techniques That Have Made Warren Buffett The World's Most Famous Investor".
1st Fireside Ed
New York:
Scribner (Fireside Edition),
1999.
Buku.