Groot, H. C. (1970). Coorientation and technological change: Communication variables in perceptions of 'miracle rice' in the Philippines. University Microfilms.
Chicago Style (17th ed.) CitationGroot, Hans Cornelis. Coorientation and Technological Change: Communication Variables in Perceptions of 'Miracle Rice' in the Philippines. Ann Arbor, Mich: University Microfilms, 1970.
MLA (9th ed.) CitationGroot, Hans Cornelis. Coorientation and Technological Change: Communication Variables in Perceptions of 'Miracle Rice' in the Philippines. University Microfilms, 1970.
Warning: These citations may not always be 100% accurate.