Gaya APA

ROSENBERG, L, M. et al (2008). ETF Strategies and Tactics: hadge your portfolio in a changing market . New York: Mc.Graw ill.

Gaya MLA

ROSENBERG, Laurence, M.. et al. "ETF Strategies and Tactics: hadge your portfolio in a changing market". New York: Mc.Graw ill, 2008. Text.