FLORES XOLOCOTZI, Ramiro.
 Estimation of the economic value of the recreational service provided by an urban park using the contingent valuation method.
<strong>El Periplo Sustentable</strong>, [S.l.], n. 40, p. 172 - 205, june 2021.
ISSN 1870-9036.
Available at: &lt;<a href="https://rperiplo.uaemex.mx/article/view/11388" target="_new">https://rperiplo.uaemex.mx/article/view/11388</a>&gt;. Date accessed: 27 aug. 2026.
doi: <a href="https://doi.org/10.36677/elperiplo.v0i40.11388">https://doi.org/10.36677/elperiplo.v0i40.11388</a>.