Cita APA (7a ed.)
Ranola, R., Pedro, C., Grist, P., & Menz, K. (1997). Estimating the on-site costs of soil erosion in the Philippines: The opportunity cost approach. Australian National University.
Cita Chicago Style (17a ed.)
Ranola, R.F, C. Pedro, P. Grist, y K. Menz. Estimating the On-site Costs of Soil Erosion in the Philippines: The Opportunity Cost Approach. Australian National University, 1997.
Cita MLA (9a ed.)
Ranola, R.F, et al. Estimating the On-site Costs of Soil Erosion in the Philippines: The Opportunity Cost Approach. Australian National University, 1997.
Precaución: Estas citas no son 100% exactas.