Cita APA (7a ed.)

Usubiaga-Liaño, A., & Ekins, P. (2021). Monitoring the environmental sustainability of countries through the strong environmental sustainability index. Elsevier.

Cita Chicago Style (17a ed.)

Usubiaga-Liaño, Arkaitz, y Paul Ekins. Monitoring the Environmental Sustainability of Countries Through the Strong Environmental Sustainability Index. Elsevier, 2021.

Cita MLA (8a ed.)

Usubiaga-Liaño, Arkaitz, y Paul Ekins. Monitoring the Environmental Sustainability of Countries Through the Strong Environmental Sustainability Index. Elsevier, 2021.

Precaución: Estas citas no son 100% exactas.