APA (7th ed.) Citation

Ferreira, N. B. (2017). Insights into portuguese stock market efficiency using DEA.

Chicago Style (17th ed.) Citation

Ferreira, N. B. Insights into Portuguese Stock Market Efficiency Using DEA. 2017.

MLA (8th ed.) Citation

Ferreira, N. B. Insights into Portuguese Stock Market Efficiency Using DEA. 2017.

Warning: These citations may not always be 100% accurate.