APA aipamena

De Guzman, R. P. (1970). A review of the regional delineation in the Philippines. Cooperative Regional Development Project, National Development Research Center.

Chicago Style aipamena

De Guzman, Raul Policarpio. A Review of the Regional Delineation in the Philippines. Quezon City: Cooperative Regional Development Project, National Development Research Center, 1970.

MLA aipamena

De Guzman, Raul Policarpio. A Review of the Regional Delineation in the Philippines. Cooperative Regional Development Project, National Development Research Center, 1970.