López Santiago, M. A. (2019). The valuation of ecosystem services from the Totonac indigenous worldview. Instituto de Ecología, A.C.
Chicago-viite (17. p.)López Santiago, Marco Andrés. The Valuation of Ecosystem Services from the Totonac Indigenous Worldview. Instituto de Ecología, A.C, 2019.
MLA-viite (9. p.)López Santiago, Marco Andrés. The Valuation of Ecosystem Services from the Totonac Indigenous Worldview. Instituto de Ecología, A.C, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
