Raya, D. E. A. (2008). Concentration ratios, financial leverage and profitability: The case of selected Philippine corporations, 1997 - 2006. Philippine Management Review.
Chicagoスタイル(17版)引用形式Raya, Danilo Erwin A. "Concentration Ratios, Financial Leverage and Profitability: The Case of Selected Philippine Corporations, 1997 - 2006." Philippine Management Review 2008.
MLA(9版)引用形式Raya, Danilo Erwin A. "Concentration Ratios, Financial Leverage and Profitability: The Case of Selected Philippine Corporations, 1997 - 2006." Philippine Management Review, 2008.
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