Hartley Ballestero, M., & Hartley Ballestero, R. (2021). Valuation of the ecosystem services of recreation and tourism: A mechanism for the sustainable development of Forest Reserve Greece, Costa Rica.
Chicago-стиль цитированияHartley Ballestero, Marjorie, y Rocío Hartley Ballestero. Valuation of the Ecosystem Services of Recreation and Tourism: A Mechanism for the Sustainable Development of Forest Reserve Greece, Costa Rica. 2021.
MLA-цитированиеHartley Ballestero, Marjorie, y Rocío Hartley Ballestero. Valuation of the Ecosystem Services of Recreation and Tourism: A Mechanism for the Sustainable Development of Forest Reserve Greece, Costa Rica. 2021.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.