Lua APA (7ú heag.)

Huafeng Chen. Labor unions, operating flexibility, and the cost of equity. Journal of financial and quantitative analysis.

Lua i Stíl Chicago (17ú heag.)

Huafeng Chen. "Labor Unions, Operating Flexibility, and the Cost of Equity." Journal of Financial and Quantitative Analysis .

Lua MLA (9ú heag.)

Huafeng Chen. "Labor Unions, Operating Flexibility, and the Cost of Equity." Journal of Financial and Quantitative Analysis, .

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