Gaya APA
Ferri, R, A. (2008).
The ETF Book: all you need to know about exchange-traded funds .
Hoboken:
John Willey & Sons Inc..
Gaya MLA
Ferri, Richard, A..
"The ETF Book: all you need to know about exchange-traded funds".
Hoboken:
John Willey & Sons Inc.,
2008.
Text.