APA (7e ed.) Bronvermelding

Gonzales, L. A. (1977). A national interregional land use model for Philippine agriculture. National Human Settlements Planning Program, Human Settlements Commission.

Chicago (17e ed.) Bronvermelding

Gonzales, Leonardo A. A National Interregional Land Use Model for Philippine Agriculture. Makati, Rizal: National Human Settlements Planning Program, Human Settlements Commission, 1977.

MLA (9e ed.) Bronvermelding

Gonzales, Leonardo A. A National Interregional Land Use Model for Philippine Agriculture. National Human Settlements Planning Program, Human Settlements Commission, 1977.