Cheong, C. K. (1977). Communication and adoption of family planning and rice production innovations in selected Korean villages [microform]. Photoduplication Service, 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 [microform]. Quezon City: Photoduplication Service, 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 [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.