Cita APA (7a ed.)
Mendes, I., & Proença, I. (2011). Measuring the Social Recreation Per-Day Net Benefit of the Wildlife Amenities of a National Park: A Count-Data Travel-Cost Approach. Environmental Management, 48(5), 920-933.
Cita Chicago Style (17a ed.)
Mendes, Isabel, y Isabel Proença. "Measuring the Social Recreation Per-Day Net Benefit of the Wildlife Amenities of a National Park: A Count-Data Travel-Cost Approach." Environmental Management 48, no. 5 (2011): 920-933.
Cita MLA (9a ed.)
Mendes, Isabel, y Isabel Proença. "Measuring the Social Recreation Per-Day Net Benefit of the Wildlife Amenities of a National Park: A Count-Data Travel-Cost Approach." Environmental Management, vol. 48, no. 5, 2011, pp. 920-933.
Precaución: Estas citas no son 100% exactas.