APA (7 वां संस्करण) प्रशस्ति पत्र

Bernardo, R. M. (1968). Wage discrimination by means of a coalition. Institute of Economic Development and Research, School of Economics, University of the Philippines.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Bernardo, Roberto Medina. Wage Discrimination by Means of a Coalition. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1968.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Bernardo, Roberto Medina. Wage Discrimination by Means of a Coalition. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1968.

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