APA-referens (7:e uppl.)

Ávila-López, C. M., & Pinkus-Rendón, M. J. (2018). Economic-environmental theories and their link with the social dimension of sustainability in Protected Natural Areas. Universidad Autónoma de Tamaulipas.

Chicago-referens (17:e uppl.)

Ávila-López, Cielo María, och Manuel Jesús Pinkus-Rendón. Economic-environmental Theories and Their Link with the Social Dimension of Sustainability in Protected Natural Areas. Universidad Autónoma de Tamaulipas, 2018.

MLA-referens (8:e uppl.)

Ávila-López, Cielo María, och Manuel Jesús Pinkus-Rendón. Economic-environmental Theories and Their Link with the Social Dimension of Sustainability in Protected Natural Areas. Universidad Autónoma de Tamaulipas, 2018.

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