Cita APA (7th ed.)

Santos, T. M. (1980). The changing legal environment and its impact on the development of the Philippine mineral industry. Department of Geology and Geography, University of the Philippines.

Cita Chicago (17th ed.)

Santos, Teodoro M. The Changing Legal Environment and Its Impact on the Development of the Philippine Mineral Industry. Quezon City: Department of Geology and Geography, University of the Philippines, 1980.

Cita MLA (9th ed.)

Santos, Teodoro M. The Changing Legal Environment and Its Impact on the Development of the Philippine Mineral Industry. Department of Geology and Geography, University of the Philippines, 1980.