Bernardo, R. M. (1975). Some properties of tachai-taching cooperation. Institute of Economic Development and Research, School of Economics, University of the Philippines.
Cita Chicago (17th ed.)Bernardo, Roberto Medina. Some Properties of Tachai-taching Cooperation. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1975.
Cita MLA (9th ed.)Bernardo, Roberto Medina. Some Properties of Tachai-taching Cooperation. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.