Manova, K., & Zhang, Z. (2017). Multi-product firms and product quality. Elsevier.
Cita Chicago (17th ed.)Manova, K., i Z. Zhang. Multi-product Firms and Product Quality. Elsevier, 2017.
Cita MLA (9th ed.)Manova, K., i Z. Zhang. Multi-product Firms and Product Quality. Elsevier, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.