Torres, K. R. T., & Calderon, M. M. (2020). Visitors' willingness to pay for the enhanced conservation of the Mount Makiling Forest Reserve, Philippines. Sylvatrop.
Citace podle Chicago (17th ed.)Torres, Keith Russel T., a Margaret M. Calderon. "Visitors' Willingness to Pay for the Enhanced Conservation of the Mount Makiling Forest Reserve, Philippines." Sylvatrop 2020.
Citace podle MLA (9th ed.)Torres, Keith Russel T., a Margaret M. Calderon. "Visitors' Willingness to Pay for the Enhanced Conservation of the Mount Makiling Forest Reserve, Philippines." Sylvatrop, 2020.
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