APA-Zitierstil (7. Ausg.)

Qiu, L., & Welch, I. (2004). Investment sentiment measures. National Bureau of Economic Research.

Chicago-Zitierstil (17. Ausg.)

Qiu, Lily, und Ivo Welch. Investment Sentiment Measures. Cambridge, Mass: National Bureau of Economic Research, 2004.

MLA-Zitierstil (9. Ausg.)

Qiu, Lily, und Ivo Welch. Investment Sentiment Measures. National Bureau of Economic Research, 2004.