Gaya APA
Trester, K, R. (2012).
Understanding ETF Options; Profitable Startegies for Diversified, Low_risk Investing .
America:
Mc Graw-Hill.
Gaya MLA
Trester, Kenneth, R..
"Understanding ETF Options; Profitable Startegies for Diversified, Low_risk Investing".
America:
Mc Graw-Hill,
2012.
Textbook.