Jack, B. K., Kousky, C., & Sims, K. R. E. (2008). Designing payments for ecosystem services: Lessons from previous experience with incentive-based mechanisms. National Academy of Sciences.
استشهاد بنمط شيكاغوJack, B. Kelsey, Carolyn Kousky, و Katharine R. E. Sims. Designing Payments for Ecosystem Services: Lessons From Previous Experience With Incentive-based Mechanisms. National Academy of Sciences, 2008.
MLA استشهادJack, B. Kelsey, Carolyn Kousky, و Katharine R. E. Sims. Designing Payments for Ecosystem Services: Lessons From Previous Experience With Incentive-based Mechanisms. National Academy of Sciences, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.