Gaya APA

Trester, K, R. (2012). Understanding ETF Option: Profitable Strategies for Diversified, Low-risk Investing (1). New York: McGraw-Hill.

Gaya MLA

Trester, Kenneth, R. "Understanding ETF Option: Profitable Strategies for Diversified, Low-risk Investing". 1 New York: McGraw-Hill, 2012. Printed.