De Guzman, R. P. (1969). Achieving self-sufficiency in rice: A study of the Philippine experience in program implementation. U.N. Asian Institute for Economic Development Planning [by the] Local Government Center, University of the Philippines.
Παραπομπή σε μορφή Chicago (17η εκδ.)De Guzman, Raul Policarpio. Achieving Self-sufficiency in Rice: A Study of the Philippine Experience in Program Implementation. Manila: U.N. Asian Institute for Economic Development Planning [by the] Local Government Center, University of the Philippines, 1969.
Παραπομπή σε μορφή MLA (9th εκδ.)De Guzman, Raul Policarpio. Achieving Self-sufficiency in Rice: A Study of the Philippine Experience in Program Implementation. U.N. Asian Institute for Economic Development Planning [by the] Local Government Center, University of the Philippines, 1969.