Cheong, C. K. (1977). Communication and adoption of family planning and rice production innovations in selected Korean villages. University of the Philippines Library.
Cita Chicago (17th ed.)Cheong, Chija Kim. Communication and Adoption of Family Planning and Rice Production Innovations in Selected Korean Villages. Quezon City: University of the Philippines Library, 1977.
Cita MLA (9th ed.)Cheong, Chija Kim. Communication and Adoption of Family Planning and Rice Production Innovations in Selected Korean Villages. University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.