Bernardo, R. M. (1975). Some properties of Tachai-Taching cooperation. Institute of Economic Development and Research, School of Economics, U.P.
Chicago-referens (17:e uppl.)Bernardo, Roberto M. Some Properties of Tachai-Taching Cooperation. Diliman, Q.C: Institute of Economic Development and Research, School of Economics, U.P, 1975.
MLA-referens (9:e uppl.)Bernardo, Roberto M. Some Properties of Tachai-Taching Cooperation. Institute of Economic Development and Research, School of Economics, U.P, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.